20444418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59779}}^1$

素因数の和:59806

約数の個数: 24

約数和(自身を含む): 46628400

約数和(自身を除く): 26183982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 59779, 119558, 179337, 358674, 538011, 1076022, 1135801, 2271602, 3407403, 6814806, 10222209, 20444418]

約数ペア:

[(1, 20444418), (2, 10222209), (3, 6814806), (6, 3407403), (9, 2271602), (18, 1135801), (19, 1076022), (38, 538011), (57, 358674), (114, 179337), (171, 119558), (342, 59779)]