20709156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132751}}^1$

素因数の和:132771

約数の個数: 24

約数和(自身を含む): 52038784

約数和(自身を除く): 31329628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132751, 265502, 398253, 531004, 796506, 1593012, 1725763, 3451526, 5177289, 6903052, 10354578, 20709156]

約数ペア:

[(1, 20709156), (2, 10354578), (3, 6903052), (4, 5177289), (6, 3451526), (12, 1725763), (13, 1593012), (26, 796506), (39, 531004), (52, 398253), (78, 265502), (156, 132751)]