20982606

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^2\times {\mathrm{181}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 42502824

約数和(自身を除く): 21520218

約数列:

[1, 2, 3, 6, 139, 181, 278, 362, 417, 543, 834, 1086, 19321, 25159, 38642, 50318, 57963, 75477, 115926, 150954, 3497101, 6994202, 10491303, 20982606]

約数ペア:

[(1, 20982606), (2, 10491303), (3, 6994202), (6, 3497101), (139, 150954), (181, 115926), (278, 75477), (362, 57963), (417, 50318), (543, 38642), (834, 25159), (1086, 19321)]