20774600470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12292663}}^1$

素因数の和:12292696

約数の個数: 24

約数和(自身を含む): 40492035216

約数和(自身を除く): 19717434746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 12292663, 24585326, 61463315, 122926630, 159804619, 319609238, 799023095, 1598046190, 2077460047, 4154920094, 10387300235, 20774600470]

約数ペア:

[(1, 20774600470), (2, 10387300235), (5, 4154920094), (10, 2077460047), (13, 1598046190), (26, 799023095), (65, 319609238), (130, 159804619), (169, 122926630), (338, 61463315), (845, 24585326), (1690, 12292663)]