20464294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2221}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 32636736

約数和(自身を除く): 12172442

約数列:

[1, 2, 17, 34, 271, 542, 2221, 4442, 4607, 9214, 37757, 75514, 601891, 1203782, 10232147, 20464294]

約数ペア:

[(1, 20464294), (2, 10232147), (17, 1203782), (34, 601891), (271, 75514), (542, 37757), (2221, 9214), (4442, 4607)]