20691126

素因数分解:

$2^1\times 3^4\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:730

約数の個数: 40

約数和(自身を含む): 46623720

約数和(自身を除く): 25932594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 337, 379, 674, 758, 1011, 1137, 2022, 2274, 3033, 3411, 6066, 6822, 9099, 10233, 18198, 20466, 27297, 30699, 54594, 61398, 127723, 255446, 383169, 766338, 1149507, 2299014, 3448521, 6897042, 10345563, 20691126]

約数ペア:

[(1, 20691126), (2, 10345563), (3, 6897042), (6, 3448521), (9, 2299014), (18, 1149507), (27, 766338), (54, 383169), (81, 255446), (162, 127723), (337, 61398), (379, 54594), (674, 30699), (758, 27297), (1011, 20466), (1137, 18198), (2022, 10233), (2274, 9099), (3033, 6822), (3411, 6066)]