20790506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32587}}^1$

素因数の和:32629

約数の個数: 16

約数和(自身を含む): 35195040

約数和(自身を除く): 14404534

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32587, 65174, 358457, 716914, 945023, 1890046, 10395253, 20790506]

約数ペア:

[(1, 20790506), (2, 10395253), (11, 1890046), (22, 945023), (29, 716914), (58, 358457), (319, 65174), (638, 32587)]