20918194272

素因数分解:

$2^5\times 3^6\times {\mathrm{17}}^1\times {\mathrm{52747}}^1$

素因数の和:52792

約数の個数: 168

約数和(自身を含む): 65379141576

約数和(自身を除く): 44460947304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 648, 729, 816, 864, 918, 972, 1224, 1296, 1377, 1458, 1632, 1836, 1944, 2448, 2592, 2754, 2916, 3672, 3888, 4131, 4896, 5508, 5832, 7344, 7776, 8262, 11016, 11664, 12393, 14688, 16524, 22032, 23328, 24786, 33048, 44064, 49572, 52747, 66096, 99144, 105494, 132192, 158241, 198288, 210988, 316482, 396576, 421976, 474723, 632964, 843952, 896699, 949446, 1265928, 1424169, 1687904, 1793398, 1898892, 2531856, 2690097, 2848338, 3586796, 3797784, 4272507, 5063712, 5380194, 5696676, 7173592, 7595568, 8070291, 8545014, 10760388, 11393352, 12817521, 14347184, 15191136, 16140582, 17090028, 21520776, 22786704, 24210873, 25635042, 28694368, 32281164, 34180056, 38452563, 43041552, 45573408, 48421746, 51270084, 64562328, 68360112, 72632619, 76905126, 86083104, 96843492, 102540168, 129124656, 136720224, 145265238, 153810252, 193686984, 205080336, 217897857, 258249312, 290530476, 307620504, 387373968, 410160672, 435795714, 581060952, 615241008, 653693571, 774747936, 871591428, 1162121904, 1230482016, 1307387142, 1743182856, 2324243808, 2614774284, 3486365712, 5229548568, 6972731424, 10459097136, 20918194272]

約数ペア:

[(1, 20918194272), (2, 10459097136), (3, 6972731424), (4, 5229548568), (6, 3486365712), (8, 2614774284), (9, 2324243808), (12, 1743182856), (16, 1307387142), (17, 1230482016), (18, 1162121904), (24, 871591428), (27, 774747936), (32, 653693571), (34, 615241008), (36, 581060952), (48, 435795714), (51, 410160672), (54, 387373968), (68, 307620504), (72, 290530476), (81, 258249312), (96, 217897857), (102, 205080336), (108, 193686984), (136, 153810252), (144, 145265238), (153, 136720224), (162, 129124656), (204, 102540168), (216, 96843492), (243, 86083104), (272, 76905126), (288, 72632619), (306, 68360112), (324, 64562328), (408, 51270084), (432, 48421746), (459, 45573408), (486, 43041552), (544, 38452563), (612, 34180056), (648, 32281164), (729, 28694368), (816, 25635042), (864, 24210873), (918, 22786704), (972, 21520776), (1224, 17090028), (1296, 16140582), (1377, 15191136), (1458, 14347184), (1632, 12817521), (1836, 11393352), (1944, 10760388), (2448, 8545014), (2592, 8070291), (2754, 7595568), (2916, 7173592), (3672, 5696676), (3888, 5380194), (4131, 5063712), (4896, 4272507), (5508, 3797784), (5832, 3586796), (7344, 2848338), (7776, 2690097), (8262, 2531856), (11016, 1898892), (11664, 1793398), (12393, 1687904), (14688, 1424169), (16524, 1265928), (22032, 949446), (23328, 896699), (24786, 843952), (33048, 632964), (44064, 474723), (49572, 421976), (52747, 396576), (66096, 316482), (99144, 210988), (105494, 198288), (132192, 158241)]