20929810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190271}}^1$

素因数の和:190289

約数の個数: 16

約数和(自身を含む): 41098752

約数和(自身を除く): 20168942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190271, 380542, 951355, 1902710, 2092981, 4185962, 10464905, 20929810]

約数ペア:

[(1, 20929810), (2, 10464905), (5, 4185962), (10, 2092981), (11, 1902710), (22, 951355), (55, 380542), (110, 190271)]