20811030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693701}}^1$

素因数の和:693711

約数の個数: 16

約数和(自身を含む): 49946544

約数和(自身を除く): 29135514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693701, 1387402, 2081103, 3468505, 4162206, 6937010, 10405515, 20811030]

約数ペア:

[(1, 20811030), (2, 10405515), (3, 6937010), (5, 4162206), (6, 3468505), (10, 2081103), (15, 1387402), (30, 693701)]