21936700816

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{3094907}}^1$

素因数の和:3095358

約数の個数: 20

約数和(自身を含む): 42598313712

約数和(自身を除く): 20661612896

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 3094907, 6189814, 12379628, 24759256, 49518512, 1371043801, 2742087602, 5484175204, 10968350408, 21936700816]

約数ペア:

[(1, 21936700816), (2, 10968350408), (4, 5484175204), (8, 2742087602), (16, 1371043801), (443, 49518512), (886, 24759256), (1772, 12379628), (3544, 6189814), (7088, 3094907)]