20217282

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{29819}}^1$

素因数の和:29937

約数の個数: 16

約数和(自身を含む): 40793760

約数和(自身を除く): 20576478

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 29819, 59638, 89457, 178914, 3369547, 6739094, 10108641, 20217282]

約数ペア:

[(1, 20217282), (2, 10108641), (3, 6739094), (6, 3369547), (113, 178914), (226, 89457), (339, 59638), (678, 29819)]