20551686121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1\times {\mathrm{8221}}^1$

素因数の和:9024

約数の個数: 16

約数和(自身を含む): 21879728640

約数和(自身を除く): 1328042519

約数列:

[1, 17, 307, 479, 5219, 8143, 8221, 139757, 147053, 2499901, 2523847, 3937859, 42905399, 66943603, 1208922713, 20551686121]

約数ペア:

[(1, 20551686121), (17, 1208922713), (307, 66943603), (479, 42905399), (5219, 3937859), (8143, 2523847), (8221, 2499901), (139757, 147053)]