20649291238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1\times {\mathrm{166739}}^1$

素因数の和:170019

約数の個数: 16

約数和(自身を含む): 32614344000

約数和(自身を除く): 11965052762

約数列:

[1, 2, 19, 38, 3259, 6518, 61921, 123842, 166739, 333478, 3168041, 6336082, 543402401, 1086804802, 10324645619, 20649291238]

約数ペア:

[(1, 20649291238), (2, 10324645619), (19, 1086804802), (38, 543402401), (3259, 6336082), (6518, 3168041), (61921, 333478), (123842, 166739)]