20972294976

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1149

約数の個数: 224

約数和(自身を含む): 59632339968

約数和(自身を除く): 38660044992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 67, 69, 73, 92, 96, 134, 138, 146, 184, 192, 201, 219, 268, 276, 292, 368, 402, 438, 536, 552, 584, 736, 804, 876, 971, 1072, 1104, 1168, 1472, 1541, 1608, 1679, 1752, 1942, 2144, 2208, 2336, 2913, 3082, 3216, 3358, 3504, 3884, 4288, 4416, 4623, 4672, 4891, 5037, 5826, 6164, 6432, 6716, 7008, 7768, 9246, 9782, 10074, 11652, 12328, 12864, 13432, 14016, 14673, 15536, 18492, 19564, 20148, 22333, 23304, 24656, 26864, 29346, 31072, 36984, 39128, 40296, 44666, 46608, 49312, 53728, 58692, 62144, 65057, 66999, 70883, 73968, 78256, 80592, 89332, 93216, 98624, 107456, 112493, 117384, 130114, 133998, 141766, 147936, 156512, 161184, 178664, 186432, 195171, 212649, 224986, 234768, 260228, 267996, 283532, 295872, 313024, 322368, 337479, 357328, 390342, 425298, 449972, 469536, 520456, 535992, 567064, 674958, 714656, 780684, 850596, 899944, 939072, 1040912, 1071984, 1134128, 1349916, 1429312, 1496311, 1561368, 1630309, 1701192, 1799888, 2081824, 2143968, 2268256, 2699832, 2992622, 3122736, 3260618, 3402384, 3599776, 4163648, 4287936, 4488933, 4536512, 4749161, 4890927, 5399664, 5985244, 6245472, 6521236, 6804768, 7199552, 8977866, 9498322, 9781854, 10799328, 11970488, 12490944, 13042472, 13609536, 14247483, 17955732, 18996644, 19563708, 21598656, 23940976, 26084944, 28494966, 35911464, 37993288, 39127416, 47881952, 52169888, 56989932, 71822928, 75986576, 78254832, 95763904, 104339776, 109230703, 113979864, 143645856, 151973152, 156509664, 218461406, 227959728, 287291712, 303946304, 313019328, 327692109, 436922812, 455919456, 655384218, 873845624, 911838912, 1310768436, 1747691248, 2621536872, 3495382496, 5243073744, 6990764992, 10486147488, 20972294976]

約数ペア:

[(1, 20972294976), (2, 10486147488), (3, 6990764992), (4, 5243073744), (6, 3495382496), (8, 2621536872), (12, 1747691248), (16, 1310768436), (23, 911838912), (24, 873845624), (32, 655384218), (46, 455919456), (48, 436922812), (64, 327692109), (67, 313019328), (69, 303946304), (73, 287291712), (92, 227959728), (96, 218461406), (134, 156509664), (138, 151973152), (146, 143645856), (184, 113979864), (192, 109230703), (201, 104339776), (219, 95763904), (268, 78254832), (276, 75986576), (292, 71822928), (368, 56989932), (402, 52169888), (438, 47881952), (536, 39127416), (552, 37993288), (584, 35911464), (736, 28494966), (804, 26084944), (876, 23940976), (971, 21598656), (1072, 19563708), (1104, 18996644), (1168, 17955732), (1472, 14247483), (1541, 13609536), (1608, 13042472), (1679, 12490944), (1752, 11970488), (1942, 10799328), (2144, 9781854), (2208, 9498322), (2336, 8977866), (2913, 7199552), (3082, 6804768), (3216, 6521236), (3358, 6245472), (3504, 5985244), (3884, 5399664), (4288, 4890927), (4416, 4749161), (4623, 4536512), (4672, 4488933), (4891, 4287936), (5037, 4163648), (5826, 3599776), (6164, 3402384), (6432, 3260618), (6716, 3122736), (7008, 2992622), (7768, 2699832), (9246, 2268256), (9782, 2143968), (10074, 2081824), (11652, 1799888), (12328, 1701192), (12864, 1630309), (13432, 1561368), (14016, 1496311), (14673, 1429312), (15536, 1349916), (18492, 1134128), (19564, 1071984), (20148, 1040912), (22333, 939072), (23304, 899944), (24656, 850596), (26864, 780684), (29346, 714656), (31072, 674958), (36984, 567064), (39128, 535992), (40296, 520456), (44666, 469536), (46608, 449972), (49312, 425298), (53728, 390342), (58692, 357328), (62144, 337479), (65057, 322368), (66999, 313024), (70883, 295872), (73968, 283532), (78256, 267996), (80592, 260228), (89332, 234768), (93216, 224986), (98624, 212649), (107456, 195171), (112493, 186432), (117384, 178664), (130114, 161184), (133998, 156512), (141766, 147936)]