20187375929

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{107693}}^1$

素因数の和:108200

約数の個数: 16

約数和(自身を含む): 23503138560

約数和(自身を除く): 3315762631

約数列:

[1, 7, 61, 427, 439, 3073, 26779, 107693, 187453, 753851, 6569273, 45984911, 47277227, 330940589, 2883910847, 20187375929]

約数ペア:

[(1, 20187375929), (7, 2883910847), (61, 330940589), (427, 47277227), (439, 45984911), (3073, 6569273), (26779, 753851), (107693, 187453)]