20383642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 31457664

約数和(自身を除く): 11074022

約数列:

[1, 2, 41, 82, 331, 662, 751, 1502, 13571, 27142, 30791, 61582, 248581, 497162, 10191821, 20383642]

約数ペア:

[(1, 20383642), (2, 10191821), (41, 497162), (82, 248581), (331, 61582), (662, 30791), (751, 27142), (1502, 13571)]