20171001084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{523487}}^1$

素因数の和:523539

約数の個数: 72

約数和(自身を含む): 53647050240

約数和(自身を除く): 33476049156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 38532, 523487, 1046974, 1570461, 2093948, 3140922, 6281844, 6805331, 9946253, 13610662, 19892506, 20415993, 27221324, 29838759, 39785012, 40831986, 59677518, 81663972, 88469303, 119355036, 129301289, 176938606, 258602578, 265407909, 353877212, 387903867, 517205156, 530815818, 775807734, 1061631636, 1551615468, 1680916757, 3361833514, 5042750271, 6723667028, 10085500542, 20171001084]

約数ペア:

[(1, 20171001084), (2, 10085500542), (3, 6723667028), (4, 5042750271), (6, 3361833514), (12, 1680916757), (13, 1551615468), (19, 1061631636), (26, 775807734), (38, 530815818), (39, 517205156), (52, 387903867), (57, 353877212), (76, 265407909), (78, 258602578), (114, 176938606), (156, 129301289), (169, 119355036), (228, 88469303), (247, 81663972), (338, 59677518), (494, 40831986), (507, 39785012), (676, 29838759), (741, 27221324), (988, 20415993), (1014, 19892506), (1482, 13610662), (2028, 9946253), (2964, 6805331), (3211, 6281844), (6422, 3140922), (9633, 2093948), (12844, 1570461), (19266, 1046974), (38532, 523487)]