20219955844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7788889}}^1$

素因数の和:7788963

約数の個数: 24

約数和(自身を含む): 39256005600

約数和(自身を除く): 19036049756

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7788889, 15577778, 31155556, 85677779, 171355558, 342711116, 459544451, 919088902, 1838177804, 5054988961, 10109977922, 20219955844]

約数ペア:

[(1, 20219955844), (2, 10109977922), (4, 5054988961), (11, 1838177804), (22, 919088902), (44, 459544451), (59, 342711116), (118, 171355558), (236, 85677779), (649, 31155556), (1298, 15577778), (2596, 7788889)]