20404846870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1101179}}^1$

素因数の和:1101312

約数の個数: 32

約数和(自身を含む): 39246055200

約数和(自身を除く): 18841208330

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 18530, 1101179, 2202358, 5505895, 11011790, 18720043, 37440086, 93600215, 120028511, 187200430, 240057022, 600142555, 1200285110, 2040484687, 4080969374, 10202423435, 20404846870]

約数ペア:

[(1, 20404846870), (2, 10202423435), (5, 4080969374), (10, 2040484687), (17, 1200285110), (34, 600142555), (85, 240057022), (109, 187200430), (170, 120028511), (218, 93600215), (545, 37440086), (1090, 18720043), (1853, 11011790), (3706, 5505895), (9265, 2202358), (18530, 1101179)]