20085642

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{3943}}^1$

素因数の和:4234

約数の個数: 24

約数和(自身を含む): 43683744

約数和(自身を除く): 23598102

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 3943, 5094, 7886, 11829, 23658, 35487, 70974, 1115869, 2231738, 3347607, 6695214, 10042821, 20085642]

約数ペア:

[(1, 20085642), (2, 10042821), (3, 6695214), (6, 3347607), (9, 2231738), (18, 1115869), (283, 70974), (566, 35487), (849, 23658), (1698, 11829), (2547, 7886), (3943, 5094)]