20872634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21169}}^1$

素因数の和:21217

約数の個数: 16

約数和(自身を含む): 34295400

約数和(自身を除く): 13422766

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 21169, 42338, 359873, 613901, 719746, 1227802, 10436317, 20872634]

約数ペア:

[(1, 20872634), (2, 10436317), (17, 1227802), (29, 719746), (34, 613901), (58, 359873), (493, 42338), (986, 21169)]