20125979531

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{2417}}^1\times {\mathrm{4523}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 23103235584

約数和(自身を除く): 2977256053

約数列:

[1, 7, 263, 1841, 2417, 4523, 16919, 31661, 635671, 1189549, 4449697, 8326843, 10932091, 76524637, 2875139933, 20125979531]

約数ペア:

[(1, 20125979531), (7, 2875139933), (263, 76524637), (1841, 10932091), (2417, 8326843), (4523, 4449697), (16919, 1189549), (31661, 635671)]