20172052019

素因数分解:

$7^2\times {\mathrm{491}}^1\times {\mathrm{838441}}^1$

素因数の和:838946

約数の個数: 12

約数和(自身を含む): 23513267448

約数和(自身を除く): 3341215429

約数列:

[1, 7, 49, 491, 3437, 24059, 838441, 5869087, 41083609, 411674531, 2881721717, 20172052019]

約数ペア:

[(1, 20172052019), (7, 2881721717), (49, 411674531), (491, 41083609), (3437, 5869087), (24059, 838441)]