20496490596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{427117}}^1$

素因数の和:427201

約数の個数: 72

約数和(自身を含む): 54725775104

約数和(自身を除く): 34229284508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5332, 7998, 11997, 15996, 23994, 47988, 427117, 854234, 1281351, 1708468, 2562702, 3844053, 5125404, 7688106, 13240627, 15376212, 18366031, 26481254, 36732062, 39721881, 52962508, 55098093, 73464124, 79443762, 110196186, 119165643, 158887524, 165294279, 220392372, 238331286, 330588558, 476662572, 569346961, 661177116, 1138693922, 1708040883, 2277387844, 3416081766, 5124122649, 6832163532, 10248245298, 20496490596]

約数ペア:

[(1, 20496490596), (2, 10248245298), (3, 6832163532), (4, 5124122649), (6, 3416081766), (9, 2277387844), (12, 1708040883), (18, 1138693922), (31, 661177116), (36, 569346961), (43, 476662572), (62, 330588558), (86, 238331286), (93, 220392372), (124, 165294279), (129, 158887524), (172, 119165643), (186, 110196186), (258, 79443762), (279, 73464124), (372, 55098093), (387, 52962508), (516, 39721881), (558, 36732062), (774, 26481254), (1116, 18366031), (1333, 15376212), (1548, 13240627), (2666, 7688106), (3999, 5125404), (5332, 3844053), (7998, 2562702), (11997, 1708468), (15996, 1281351), (23994, 854234), (47988, 427117)]