2000821862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{168391}}^1$

素因数の和:168863

約数の個数: 16

約数和(自身を含む): 3239188512

約数和(自身を除く): 1238366650

約数列:

[1, 2, 13, 26, 457, 914, 5941, 11882, 168391, 336782, 2189083, 4378166, 76954687, 153909374, 1000410931, 2000821862]

約数ペア:

[(1, 2000821862), (2, 1000410931), (13, 153909374), (26, 76954687), (457, 4378166), (914, 2189083), (5941, 336782), (11882, 168391)]