20484730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10091}}^1$

素因数の和:10134

約数の個数: 32

約数和(自身を含む): 43597440

約数和(自身を除く): 23112710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10091, 20182, 50455, 70637, 100910, 141274, 292639, 353185, 585278, 706370, 1463195, 2048473, 2926390, 4096946, 10242365, 20484730]

約数ペア:

[(1, 20484730), (2, 10242365), (5, 4096946), (7, 2926390), (10, 2048473), (14, 1463195), (29, 706370), (35, 585278), (58, 353185), (70, 292639), (145, 141274), (203, 100910), (290, 70637), (406, 50455), (1015, 20182), (2030, 10091)]