20174920917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{11681}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 28646133120

約数和(自身を除く): 8471212203

約数列:

[1, 3, 19, 57, 157, 193, 471, 579, 2983, 3667, 8949, 11001, 11681, 30301, 35043, 90903, 221939, 575719, 665817, 1727157, 1833917, 2254433, 5501751, 6763299, 34844423, 42834227, 104533269, 128502681, 353945981, 1061837943, 6724973639, 20174920917]

約数ペア:

[(1, 20174920917), (3, 6724973639), (19, 1061837943), (57, 353945981), (157, 128502681), (193, 104533269), (471, 42834227), (579, 34844423), (2983, 6763299), (3667, 5501751), (8949, 2254433), (11001, 1833917), (11681, 1727157), (30301, 665817), (35043, 575719), (90903, 221939)]