20193756051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{113357}}^1$

素因数の和:113883

約数の個数: 32

約数和(自身を含む): 32647104000

約数和(自身を除く): 12453347949

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 499, 1497, 3493, 8483, 10479, 25449, 59381, 113357, 178143, 340071, 793499, 1927069, 2380497, 5781207, 13489483, 40468449, 56565143, 169695429, 395956001, 961607431, 1187868003, 2884822293, 6731252017, 20193756051]

約数ペア:

[(1, 20193756051), (3, 6731252017), (7, 2884822293), (17, 1187868003), (21, 961607431), (51, 395956001), (119, 169695429), (357, 56565143), (499, 40468449), (1497, 13489483), (3493, 5781207), (8483, 2380497), (10479, 1927069), (25449, 793499), (59381, 340071), (113357, 178143)]