20918126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32419

約数の個数: 16

約数和(自身を含む): 34972560

約数和(自身を除く): 14054434

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32381, 64762, 550477, 615239, 1100954, 1230478, 10459063, 20918126]

約数ペア:

[(1, 20918126), (2, 10459063), (17, 1230478), (19, 1100954), (34, 615239), (38, 550477), (323, 64762), (646, 32381)]