20169484923

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2187817}}^1$

素因数の和:2188266

約数の個数: 16

約数和(自身を含む): 30804477440

約数和(自身を除く): 10634992517

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2187817, 6563451, 15314719, 45944157, 960451663, 2881354989, 6723161641, 20169484923]

約数ペア:

[(1, 20169484923), (3, 6723161641), (7, 2881354989), (21, 960451663), (439, 45944157), (1317, 15314719), (3073, 6563451), (9219, 2187817)]