20370964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15807

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 19364396

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15767, 31534, 63068, 268039, 299573, 536078, 599146, 1072156, 1198292, 5092741, 10185482, 20370964]

約数ペア:

[(1, 20370964), (2, 10185482), (4, 5092741), (17, 1198292), (19, 1072156), (34, 599146), (38, 536078), (68, 299573), (76, 268039), (323, 63068), (646, 31534), (1292, 15767)]