20118996855

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{539311}}^1$

素因数の和:540151

約数の個数: 24

約数和(自身を含む): 34915058880

約数和(自身を除く): 14796062025

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 4145, 7461, 12435, 37305, 539311, 1617933, 2696555, 4853799, 8089665, 24268995, 447088819, 1341266457, 2235444095, 4023799371, 6706332285, 20118996855]

約数ペア:

[(1, 20118996855), (3, 6706332285), (5, 4023799371), (9, 2235444095), (15, 1341266457), (45, 447088819), (829, 24268995), (2487, 8089665), (4145, 4853799), (7461, 2696555), (12435, 1617933), (37305, 539311)]