20139959788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13355411}}^1$

素因数の和:13355457

約数の個数: 24

約数和(自身を含む): 39264911280

約数和(自身を除く): 19124951492

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13355411, 26710822, 53421644, 173620343, 347240686, 387306919, 694481372, 774613838, 1549227676, 5034989947, 10069979894, 20139959788]

約数ペア:

[(1, 20139959788), (2, 10069979894), (4, 5034989947), (13, 1549227676), (26, 774613838), (29, 694481372), (52, 387306919), (58, 347240686), (116, 173620343), (377, 53421644), (754, 26710822), (1508, 13355411)]