20134089549

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{915727}}^1$

素因数の和:916089

約数の個数: 24

約数和(自身を含む): 33332499200

約数和(自身を除く): 13198409651

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 21987, 915727, 2747181, 6410089, 8241543, 19230267, 57690801, 319588723, 958766169, 2237121061, 2876298507, 6711363183, 20134089549]

約数ペア:

[(1, 20134089549), (3, 6711363183), (7, 2876298507), (9, 2237121061), (21, 958766169), (63, 319588723), (349, 57690801), (1047, 19230267), (2443, 8241543), (3141, 6410089), (7329, 2747181), (21987, 915727)]