20165477906

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18232801}}^1$

素因数の和:18232889

約数の個数: 16

約数和(自身を含む): 35006979840

約数和(自身を除く): 14841501934

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18232801, 36465602, 127629607, 255259214, 1440391279, 2880782558, 10082738953, 20165477906]

約数ペア:

[(1, 20165477906), (2, 10082738953), (7, 2880782558), (14, 1440391279), (79, 255259214), (158, 127629607), (553, 36465602), (1106, 18232801)]