20830806

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13003}}^1$

素因数の和:13100

約数の個数: 24

約数和(自身を含む): 45644040

約数和(自身を除く): 24813234

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13003, 26006, 39009, 78018, 117027, 234054, 1157267, 2314534, 3471801, 6943602, 10415403, 20830806]

約数ペア:

[(1, 20830806), (2, 10415403), (3, 6943602), (6, 3471801), (9, 2314534), (18, 1157267), (89, 234054), (178, 117027), (267, 78018), (534, 39009), (801, 26006), (1602, 13003)]