20836338

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80761}}^1$

素因数の和:80809

約数の個数: 16

約数和(自身を含む): 42642336

約数和(自身を除く): 21805998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80761, 161522, 242283, 484566, 3472723, 6945446, 10418169, 20836338]

約数ペア:

[(1, 20836338), (2, 10418169), (3, 6945446), (6, 3472723), (43, 484566), (86, 242283), (129, 161522), (258, 80761)]