20944645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 5182715

約数列:

[1, 5, 41, 71, 205, 355, 1439, 2911, 7195, 14555, 58999, 102169, 294995, 510845, 4188929, 20944645]

約数ペア:

[(1, 20944645), (5, 4188929), (41, 510845), (71, 294995), (205, 102169), (355, 58999), (1439, 14555), (2911, 7195)]