20123286255

素因数分解:

$3^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{363269}}^1$

素因数の和:364511

約数の個数: 24

約数和(自身を含む): 34908793920

約数和(自身を除く): 14785507665

約数列:

[1, 3, 5, 9, 15, 45, 1231, 3693, 6155, 11079, 18465, 55395, 363269, 1089807, 1816345, 3269421, 5449035, 16347105, 447184139, 1341552417, 2235920695, 4024657251, 6707762085, 20123286255]

約数ペア:

[(1, 20123286255), (3, 6707762085), (5, 4024657251), (9, 2235920695), (15, 1341552417), (45, 447184139), (1231, 16347105), (3693, 5449035), (6155, 3269421), (11079, 1816345), (18465, 1089807), (55395, 363269)]