20910206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 11325634

約数列:

[1, 2, 47, 94, 181, 362, 1229, 2458, 8507, 17014, 57763, 115526, 222449, 444898, 10455103, 20910206]

約数ペア:

[(1, 20910206), (2, 10455103), (47, 444898), (94, 222449), (181, 115526), (362, 57763), (1229, 17014), (2458, 8507)]