20302051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13914

約数の個数: 16

約数和(自身を含む): 26645760

約数和(自身を除く): 6343709

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13877, 97139, 152647, 263663, 1068529, 1845641, 2900293, 20302051]

約数ペア:

[(1, 20302051), (7, 2900293), (11, 1845641), (19, 1068529), (77, 263663), (133, 152647), (209, 97139), (1463, 13877)]