20125067518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{617447}}^1$

素因数の和:617871

約数の個数: 16

約数和(自身を含む): 30971191680

約数和(自身を除く): 10846124162

約数列:

[1, 2, 43, 86, 379, 758, 16297, 32594, 617447, 1234894, 26550221, 53100442, 234012413, 468024826, 10062533759, 20125067518]

約数ペア:

[(1, 20125067518), (2, 10062533759), (43, 468024826), (86, 234012413), (379, 53100442), (758, 26550221), (16297, 1234894), (32594, 617447)]