20821762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34819}}^1$

素因数の和:34857

約数の個数: 16

約数和(自身を含む): 35098560

約数和(自身を除く): 14276798

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 34819, 69638, 452647, 800837, 905294, 1601674, 10410881, 20821762]

約数ペア:

[(1, 20821762), (2, 10410881), (13, 1601674), (23, 905294), (26, 800837), (46, 452647), (299, 69638), (598, 34819)]