20945756161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1\times {\mathrm{55339}}^1$

素因数の和:57180

約数の個数: 16

約数和(自身を含む): 24066259200

約数和(自身を除く): 3120503039

約数列:

[1, 11, 19, 209, 1811, 19921, 34409, 55339, 378499, 608729, 1051441, 11565851, 100218929, 1102408219, 1904159651, 20945756161]

約数ペア:

[(1, 20945756161), (11, 1904159651), (19, 1102408219), (209, 100218929), (1811, 11565851), (19921, 1051441), (34409, 608729), (55339, 378499)]