20007493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 23519232

約数和(自身を除く): 3511739

約数列:

[1, 11, 23, 31, 253, 341, 713, 2551, 7843, 28061, 58673, 79081, 645403, 869891, 1818863, 20007493]

約数ペア:

[(1, 20007493), (11, 1818863), (23, 869891), (31, 645403), (253, 79081), (341, 58673), (713, 28061), (2551, 7843)]