20698334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5393}}^1$

素因数の和:5515

約数の個数: 16

約数和(自身を含む): 33011280

約数和(自身を除く): 12312946

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5393, 10786, 102467, 204934, 544693, 1089386, 10349167, 20698334]

約数ペア:

[(1, 20698334), (2, 10349167), (19, 1089386), (38, 544693), (101, 204934), (202, 102467), (1919, 10786), (3838, 5393)]