19720295573

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1\times {\mathrm{5261}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 21671020800

約数和(自身を除く): 1950725227

約数列:

[1, 11, 149, 1639, 2287, 5261, 25157, 57871, 340763, 783889, 3748393, 8622779, 12031907, 132350977, 1792754143, 19720295573]

約数ペア:

[(1, 19720295573), (11, 1792754143), (149, 132350977), (1639, 12031907), (2287, 8622779), (5261, 3748393), (25157, 783889), (57871, 340763)]