20455422118

素因数分解:

$2^1\times {\mathrm{1877}}^1\times {\mathrm{2131}}^1\times {\mathrm{2557}}^1$

素因数の和:6567

約数の個数: 16

約数和(自身を含む): 30725897904

約数和(自身を除く): 10270475786

約数列:

[1, 2, 1877, 2131, 2557, 3754, 4262, 5114, 3999887, 4799489, 5448967, 7999774, 9598978, 10897934, 10227711059, 20455422118]

約数ペア:

[(1, 20455422118), (2, 10227711059), (1877, 10897934), (2131, 9598978), (2557, 7999774), (3754, 5448967), (4262, 4799489), (5114, 3999887)]