20376183

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 10727817

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 599, 667, 1173, 1479, 1797, 2001, 10183, 11339, 13777, 17371, 30549, 34017, 41331, 52113, 234209, 295307, 399533, 702627, 885921, 1198599, 6792061, 20376183]

約数ペア:

[(1, 20376183), (3, 6792061), (17, 1198599), (23, 885921), (29, 702627), (51, 399533), (69, 295307), (87, 234209), (391, 52113), (493, 41331), (599, 34017), (667, 30549), (1173, 17371), (1479, 13777), (1797, 11339), (2001, 10183)]