20182838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 33313728

約数和(自身を除く): 13130890

約数列:

[1, 2, 13, 26, 59, 118, 223, 446, 767, 1534, 2899, 3481, 5798, 6962, 13157, 26314, 45253, 90506, 171041, 342082, 776263, 1552526, 10091419, 20182838]

約数ペア:

[(1, 20182838), (2, 10091419), (13, 1552526), (26, 776263), (59, 342082), (118, 171041), (223, 90506), (446, 45253), (767, 26314), (1534, 13157), (2899, 6962), (3481, 5798)]