20246733

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 33196800

約数和(自身を除く): 12950067

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 1559, 4329, 4677, 12987, 14031, 20267, 42093, 57683, 60801, 173049, 182403, 519147, 547209, 749879, 1557441, 2249637, 6748911, 20246733]

約数ペア:

[(1, 20246733), (3, 6748911), (9, 2249637), (13, 1557441), (27, 749879), (37, 547209), (39, 519147), (111, 182403), (117, 173049), (333, 60801), (351, 57683), (481, 42093), (999, 20267), (1443, 14031), (1559, 12987), (4329, 4677)]