20412912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32737

約数の個数: 40

約数和(自身を含む): 56791504

約数和(自身を除く): 36378592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32713, 65426, 98139, 130852, 196278, 261704, 392556, 425269, 523408, 785112, 850538, 1275807, 1570224, 1701076, 2551614, 3402152, 5103228, 6804304, 10206456, 20412912]

約数ペア:

[(1, 20412912), (2, 10206456), (3, 6804304), (4, 5103228), (6, 3402152), (8, 2551614), (12, 1701076), (13, 1570224), (16, 1275807), (24, 850538), (26, 785112), (39, 523408), (48, 425269), (52, 392556), (78, 261704), (104, 196278), (156, 130852), (208, 98139), (312, 65426), (624, 32713)]