20411149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 23837760

約数和(自身を除く): 3426611

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1601, 12749, 17611, 30419, 97661, 334609, 1074271, 1855559, 20411149]

約数ペア:

[(1, 20411149), (11, 1855559), (19, 1074271), (61, 334609), (209, 97661), (671, 30419), (1159, 17611), (1601, 12749)]