20482855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 5523545

約数列:

[1, 5, 19, 95, 251, 859, 1255, 4295, 4769, 16321, 23845, 81605, 215609, 1078045, 4096571, 20482855]

約数ペア:

[(1, 20482855), (5, 4096571), (19, 1078045), (95, 215609), (251, 81605), (859, 23845), (1255, 16321), (4295, 4769)]