20201595910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{123203}}^1$

素因数の和:124092

約数の個数: 32

約数和(自身を含む): 38321372160

約数和(自身を除く): 18119776250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 863, 1726, 4315, 8630, 16397, 32794, 81985, 123203, 163970, 246406, 616015, 1232030, 2340857, 4681714, 11704285, 23408570, 106324189, 212648378, 531620945, 1063241890, 2020159591, 4040319182, 10100797955, 20201595910]

約数ペア:

[(1, 20201595910), (2, 10100797955), (5, 4040319182), (10, 2020159591), (19, 1063241890), (38, 531620945), (95, 212648378), (190, 106324189), (863, 23408570), (1726, 11704285), (4315, 4681714), (8630, 2340857), (16397, 1232030), (32794, 616015), (81985, 246406), (123203, 163970)]