20670419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15791}}^1$

素因数の和:15826

約数の個数: 16

約数和(自身を含む): 27288576

約数和(自身を除く): 6618157

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15791, 110537, 173701, 268447, 1215907, 1879129, 2952917, 20670419]

約数ペア:

[(1, 20670419), (7, 2952917), (11, 1879129), (17, 1215907), (77, 268447), (119, 173701), (187, 110537), (1309, 15791)]