22013756

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 18

約数和(自身を含む): 38958192

約数和(自身を除く): 16944436

約数列:

[1, 2, 4, 113, 226, 431, 452, 862, 1724, 12769, 25538, 48703, 51076, 97406, 194812, 5503439, 11006878, 22013756]

約数ペア:

[(1, 22013756), (2, 11006878), (4, 5503439), (113, 194812), (226, 97406), (431, 51076), (452, 48703), (862, 25538), (1724, 12769)]