20484494

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 31370976

約数和(自身を除く): 10886482

約数列:

[1, 2, 71, 142, 181, 362, 797, 1594, 12851, 25702, 56587, 113174, 144257, 288514, 10242247, 20484494]

約数ペア:

[(1, 20484494), (2, 10242247), (71, 288514), (142, 144257), (181, 113174), (362, 56587), (797, 25702), (1594, 12851)]