20127342768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32255357}}^1$

素因数の和:32255381

約数の個数: 40

約数和(自身を含む): 55995301488

約数和(自身を除く): 35867958720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32255357, 64510714, 96766071, 129021428, 193532142, 258042856, 387064284, 419319641, 516085712, 774128568, 838639282, 1257958923, 1548257136, 1677278564, 2515917846, 3354557128, 5031835692, 6709114256, 10063671384, 20127342768]

約数ペア:

[(1, 20127342768), (2, 10063671384), (3, 6709114256), (4, 5031835692), (6, 3354557128), (8, 2515917846), (12, 1677278564), (13, 1548257136), (16, 1257958923), (24, 838639282), (26, 774128568), (39, 516085712), (48, 419319641), (52, 387064284), (78, 258042856), (104, 193532142), (156, 129021428), (208, 96766071), (312, 64510714), (624, 32255357)]