20121947774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1\times {\mathrm{118603}}^1$

素因数の和:120715

約数の個数: 16

約数和(自身を含む): 30934295280

約数和(自身を除く): 10812347506

約数列:

[1, 2, 41, 82, 2069, 4138, 84829, 118603, 169658, 237206, 4862723, 9725446, 245389607, 490779214, 10060973887, 20121947774]

約数ペア:

[(1, 20121947774), (2, 10060973887), (41, 490779214), (82, 245389607), (2069, 9725446), (4138, 4862723), (84829, 237206), (118603, 169658)]