20306912

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4259}}^1$

素因数の和:4418

約数の個数: 24

約数和(自身を含む): 40257000

約数和(自身を除く): 19950088

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4259, 4768, 8518, 17036, 34072, 68144, 136288, 634591, 1269182, 2538364, 5076728, 10153456, 20306912]

約数ペア:

[(1, 20306912), (2, 10153456), (4, 5076728), (8, 2538364), (16, 1269182), (32, 634591), (149, 136288), (298, 68144), (596, 34072), (1192, 17036), (2384, 8518), (4259, 4768)]