20774403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 32471712

約数和(自身を除く): 11697309

約数列:

[1, 3, 9, 13, 39, 117, 353, 503, 1059, 1509, 3177, 4527, 4589, 6539, 13767, 19617, 41301, 58851, 177559, 532677, 1598031, 2308267, 6924801, 20774403]

約数ペア:

[(1, 20774403), (3, 6924801), (9, 2308267), (13, 1598031), (39, 532677), (117, 177559), (353, 58851), (503, 41301), (1059, 19617), (1509, 13767), (3177, 6539), (4527, 4589)]