20753491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 3323309

約数列:

[1, 11, 19, 109, 209, 911, 1199, 2071, 10021, 17309, 22781, 99299, 190399, 1092289, 1886681, 20753491]

約数ペア:

[(1, 20753491), (11, 1886681), (19, 1092289), (109, 190399), (209, 99299), (911, 22781), (1199, 17309), (2071, 10021)]