2020810318

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{12539}}^1$

素因数の和:13923

約数の個数: 16

約数和(自身を含む): 3083485680

約数和(自身を除く): 1062675362

約数列:

[1, 2, 61, 122, 1321, 2642, 12539, 25078, 80581, 161162, 764879, 1529758, 16564019, 33128038, 1010405159, 2020810318]

約数ペア:

[(1, 2020810318), (2, 1010405159), (61, 33128038), (122, 16564019), (1321, 1529758), (2642, 764879), (12539, 161162), (25078, 80581)]