20793866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1187}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 12137494

約数列:

[1, 2, 19, 38, 461, 922, 1187, 2374, 8759, 17518, 22553, 45106, 547207, 1094414, 10396933, 20793866]

約数ペア:

[(1, 20793866), (2, 10396933), (19, 1094414), (38, 547207), (461, 45106), (922, 22553), (1187, 17518), (2374, 8759)]