20178631812

素因数分解:

$2^2\times 3^1\times {\mathrm{1681552651}}^1$

素因数の和:1681552658

約数の個数: 12

約数和(自身を含む): 47083474256

約数和(自身を除く): 26904842444

約数列:

[1, 2, 3, 4, 6, 12, 1681552651, 3363105302, 5044657953, 6726210604, 10089315906, 20178631812]

約数ペア:

[(1, 20178631812), (2, 10089315906), (3, 6726210604), (4, 5044657953), (6, 3363105302), (12, 1681552651)]