20454310

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3191}}^1$

素因数の和:3839

約数の個数: 16

約数和(自身を含む): 36886752

約数和(自身を除く): 16432442

約数列:

[1, 2, 5, 10, 641, 1282, 3191, 3205, 6382, 6410, 15955, 31910, 2045431, 4090862, 10227155, 20454310]

約数ペア:

[(1, 20454310), (2, 10227155), (5, 4090862), (10, 2045431), (641, 31910), (1282, 15955), (3191, 6410), (3205, 6382)]