20878400591

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{42839}}^1$

素因数の和:43198

約数の個数: 16

約数和(自身を含む): 22269945600

約数和(自身を除く): 1391545009

約数列:

[1, 19, 113, 227, 2147, 4313, 25651, 42839, 487369, 813941, 4840807, 9724453, 91975333, 184764607, 1098863189, 20878400591]

約数ペア:

[(1, 20878400591), (19, 1098863189), (113, 184764607), (227, 91975333), (2147, 9724453), (4313, 4840807), (25651, 813941), (42839, 487369)]