20173073234

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{639157}}^1$

素因数の和:639569

約数の個数: 16

約数和(自身を含む): 31047739008

約数和(自身を除く): 10874665774

約数列:

[1, 2, 43, 86, 367, 734, 15781, 31562, 639157, 1278314, 27483751, 54967502, 234570619, 469141238, 10086536617, 20173073234]

約数ペア:

[(1, 20173073234), (2, 10086536617), (43, 469141238), (86, 234570619), (367, 54967502), (734, 27483751), (15781, 1278314), (31562, 639157)]