20001395583

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1540109}}^1$

素因数の和:1540168

約数の個数: 32

約数和(自身を含む): 32773540800

約数和(自身を除く): 12772145217

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 1540109, 4620327, 13860981, 20021417, 41582943, 56984033, 60064251, 170952099, 180192753, 512856297, 540578259, 740792429, 1538568891, 2222377287, 6667131861, 20001395583]

約数ペア:

[(1, 20001395583), (3, 6667131861), (9, 2222377287), (13, 1538568891), (27, 740792429), (37, 540578259), (39, 512856297), (111, 180192753), (117, 170952099), (333, 60064251), (351, 56984033), (481, 41582943), (999, 20021417), (1443, 13860981), (4329, 4620327), (12987, 1540109)]