20153678031

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{21740753}}^1$

素因数の和:21740862

約数の個数: 12

約数和(自身を含む): 29393499408

約数和(自身を除く): 9239821377

約数列:

[1, 3, 9, 103, 309, 927, 21740753, 65222259, 195666777, 2239297559, 6717892677, 20153678031]

約数ペア:

[(1, 20153678031), (3, 6717892677), (9, 2239297559), (103, 195666777), (309, 65222259), (927, 21740753)]