20560124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3499}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 39102000

約数和(自身を除く): 18541876

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3499, 5876, 6998, 13996, 45487, 90974, 181948, 395387, 790774, 1581548, 5140031, 10280062, 20560124]

約数ペア:

[(1, 20560124), (2, 10280062), (4, 5140031), (13, 1581548), (26, 790774), (52, 395387), (113, 181948), (226, 90974), (452, 45487), (1469, 13996), (2938, 6998), (3499, 5876)]