20856267432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{289381}}^1$

素因数の和:289424

約数の個数: 192

約数和(自身を含む): 75841234560

約数和(自身を除く): 54984967128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 182, 198, 231, 234, 252, 264, 273, 286, 308, 312, 364, 396, 429, 462, 468, 504, 546, 572, 616, 693, 728, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1287, 1386, 1638, 1716, 1848, 2002, 2184, 2574, 2772, 3003, 3276, 3432, 4004, 5148, 5544, 6006, 6552, 8008, 9009, 10296, 12012, 18018, 24024, 36036, 72072, 289381, 578762, 868143, 1157524, 1736286, 2025667, 2315048, 2604429, 3183191, 3472572, 3761953, 4051334, 5208858, 6077001, 6366382, 6945144, 7523906, 8102668, 9549573, 10417716, 11285859, 12154002, 12732764, 15047812, 16205336, 18231003, 19099146, 20835432, 22282337, 22571718, 24308004, 25465528, 26333671, 28648719, 30095624, 33857577, 36462006, 38198292, 41381483, 44564674, 45143436, 48616008, 52667342, 57297438, 66847011, 67715154, 72924012, 76396584, 79001013, 82762966, 89129348, 90286872, 105334684, 114594876, 124144449, 133694022, 135430308, 145848024, 158002026, 165525932, 178258696, 200541033, 210669368, 229189752, 237003039, 248288898, 267388044, 270860616, 289670381, 316004052, 331051864, 372433347, 401082066, 474006078, 496577796, 534776088, 579340762, 632008104, 744866694, 802164132, 869011143, 948012156, 993155592, 1158681524, 1489733388, 1604328264, 1738022286, 1896024312, 2317363048, 2607033429, 2979466776, 3476044572, 5214066858, 6952089144, 10428133716, 20856267432]

約数ペア:

[(1, 20856267432), (2, 10428133716), (3, 6952089144), (4, 5214066858), (6, 3476044572), (7, 2979466776), (8, 2607033429), (9, 2317363048), (11, 1896024312), (12, 1738022286), (13, 1604328264), (14, 1489733388), (18, 1158681524), (21, 993155592), (22, 948012156), (24, 869011143), (26, 802164132), (28, 744866694), (33, 632008104), (36, 579340762), (39, 534776088), (42, 496577796), (44, 474006078), (52, 401082066), (56, 372433347), (63, 331051864), (66, 316004052), (72, 289670381), (77, 270860616), (78, 267388044), (84, 248288898), (88, 237003039), (91, 229189752), (99, 210669368), (104, 200541033), (117, 178258696), (126, 165525932), (132, 158002026), (143, 145848024), (154, 135430308), (156, 133694022), (168, 124144449), (182, 114594876), (198, 105334684), (231, 90286872), (234, 89129348), (252, 82762966), (264, 79001013), (273, 76396584), (286, 72924012), (308, 67715154), (312, 66847011), (364, 57297438), (396, 52667342), (429, 48616008), (462, 45143436), (468, 44564674), (504, 41381483), (546, 38198292), (572, 36462006), (616, 33857577), (693, 30095624), (728, 28648719), (792, 26333671), (819, 25465528), (858, 24308004), (924, 22571718), (936, 22282337), (1001, 20835432), (1092, 19099146), (1144, 18231003), (1287, 16205336), (1386, 15047812), (1638, 12732764), (1716, 12154002), (1848, 11285859), (2002, 10417716), (2184, 9549573), (2574, 8102668), (2772, 7523906), (3003, 6945144), (3276, 6366382), (3432, 6077001), (4004, 5208858), (5148, 4051334), (5544, 3761953), (6006, 3472572), (6552, 3183191), (8008, 2604429), (9009, 2315048), (10296, 2025667), (12012, 1736286), (18018, 1157524), (24024, 868143), (36036, 578762), (72072, 289381)]