20176833621

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1\times {\mathrm{3343}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 30956986368

約数和(自身を除く): 10780152747

約数列:

[1, 3, 7, 21, 167, 501, 1169, 1721, 3343, 3507, 5163, 10029, 12047, 23401, 36141, 70203, 287407, 558281, 862221, 1674843, 2011849, 3907967, 5753303, 6035547, 11723901, 17259909, 40273121, 120819363, 960801601, 2882404803, 6725611207, 20176833621]

約数ペア:

[(1, 20176833621), (3, 6725611207), (7, 2882404803), (21, 960801601), (167, 120819363), (501, 40273121), (1169, 17259909), (1721, 11723901), (3343, 6035547), (3507, 5753303), (5163, 3907967), (10029, 2011849), (12047, 1674843), (23401, 862221), (36141, 558281), (70203, 287407)]