20536464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32911}}^1$

素因数の和:32935

約数の個数: 40

約数和(自身を含む): 57135232

約数和(自身を除く): 36598768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32911, 65822, 98733, 131644, 197466, 263288, 394932, 427843, 526576, 789864, 855686, 1283529, 1579728, 1711372, 2567058, 3422744, 5134116, 6845488, 10268232, 20536464]

約数ペア:

[(1, 20536464), (2, 10268232), (3, 6845488), (4, 5134116), (6, 3422744), (8, 2567058), (12, 1711372), (13, 1579728), (16, 1283529), (24, 855686), (26, 789864), (39, 526576), (48, 427843), (52, 394932), (78, 263288), (104, 197466), (156, 131644), (208, 98733), (312, 65822), (624, 32911)]