20173621377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1\times {\mathrm{13003}}^1$

素因数の和:18709

約数の個数: 32

約数和(自身を含む): 33113801728

約数和(自身を除く): 12940180351

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5683, 13003, 17049, 39009, 39781, 73879, 91021, 119343, 169039, 221637, 273063, 507117, 517153, 1183273, 1551459, 3549819, 73896049, 221688147, 517272343, 960648637, 1551817029, 2881945911, 6724540459, 20173621377]

約数ペア:

[(1, 20173621377), (3, 6724540459), (7, 2881945911), (13, 1551817029), (21, 960648637), (39, 517272343), (91, 221688147), (273, 73896049), (5683, 3549819), (13003, 1551459), (17049, 1183273), (39009, 517153), (39781, 507117), (73879, 273063), (91021, 221637), (119343, 169039)]