20379042

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12721}}^1$

素因数の和:12818

約数の個数: 24

約数和(自身を含む): 44654220

約数和(自身を除く): 24275178

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12721, 25442, 38163, 76326, 114489, 228978, 1132169, 2264338, 3396507, 6793014, 10189521, 20379042]

約数ペア:

[(1, 20379042), (2, 10189521), (3, 6793014), (6, 3396507), (9, 2264338), (18, 1132169), (89, 228978), (178, 114489), (267, 76326), (534, 38163), (801, 25442), (1602, 12721)]