20179858041

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18842071}}^1$

素因数の和:18842101

約数の個数: 24

約数和(自身を含む): 35272358784

約数和(自身を除く): 15092500743

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18842071, 56526213, 131894497, 169578639, 320315207, 395683491, 960945621, 1187050473, 2242206449, 2882836863, 6726619347, 20179858041]

約数ペア:

[(1, 20179858041), (3, 6726619347), (7, 2882836863), (9, 2242206449), (17, 1187050473), (21, 960945621), (51, 395683491), (63, 320315207), (119, 169578639), (153, 131894497), (357, 56526213), (1071, 18842071)]