20121842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11551}}^1$

素因数の和:11633

約数の個数: 16

約数和(自身を含む): 32992512

約数和(自身を除く): 12870670

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11551, 23102, 150163, 300326, 773917, 1547834, 10060921, 20121842]

約数ペア:

[(1, 20121842), (2, 10060921), (13, 1547834), (26, 773917), (67, 300326), (134, 150163), (871, 23102), (1742, 11551)]