20163880008

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1163}}^1\times {\mathrm{2131}}^1$

素因数の和:3419

約数の個数: 96

約数和(自身を含む): 55167035040

約数和(自身を除く): 35003155032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1163, 1356, 2034, 2131, 2326, 2712, 3489, 4068, 4262, 4652, 6393, 6978, 8136, 8524, 9304, 10467, 12786, 13956, 17048, 19179, 20934, 25572, 27912, 38358, 41868, 51144, 76716, 83736, 131419, 153432, 240803, 262838, 394257, 481606, 525676, 722409, 788514, 963212, 1051352, 1182771, 1444818, 1577028, 1926424, 2167227, 2365542, 2478353, 2889636, 3154056, 4334454, 4731084, 4956706, 5779272, 7435059, 8668908, 9462168, 9913412, 14870118, 17337816, 19826824, 22305177, 29740236, 44610354, 59480472, 89220708, 178441416, 280053889, 560107778, 840161667, 1120215556, 1680323334, 2240431112, 2520485001, 3360646668, 5040970002, 6721293336, 10081940004, 20163880008]

約数ペア:

[(1, 20163880008), (2, 10081940004), (3, 6721293336), (4, 5040970002), (6, 3360646668), (8, 2520485001), (9, 2240431112), (12, 1680323334), (18, 1120215556), (24, 840161667), (36, 560107778), (72, 280053889), (113, 178441416), (226, 89220708), (339, 59480472), (452, 44610354), (678, 29740236), (904, 22305177), (1017, 19826824), (1163, 17337816), (1356, 14870118), (2034, 9913412), (2131, 9462168), (2326, 8668908), (2712, 7435059), (3489, 5779272), (4068, 4956706), (4262, 4731084), (4652, 4334454), (6393, 3154056), (6978, 2889636), (8136, 2478353), (8524, 2365542), (9304, 2167227), (10467, 1926424), (12786, 1577028), (13956, 1444818), (17048, 1182771), (19179, 1051352), (20934, 963212), (25572, 788514), (27912, 722409), (38358, 525676), (41868, 481606), (51144, 394257), (76716, 262838), (83736, 240803), (131419, 153432)]