20850806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 33210000

約数和(自身を除く): 12359194

約数列:

[1, 2, 17, 34, 491, 982, 1249, 2498, 8347, 16694, 21233, 42466, 613259, 1226518, 10425403, 20850806]

約数ペア:

[(1, 20850806), (2, 10425403), (17, 1226518), (34, 613259), (491, 42466), (982, 21233), (1249, 16694), (2498, 8347)]