20105550898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1646107}}^1$

素因数の和:1646337

約数の個数: 16

約数和(自身を含む): 31289220864

約数和(自身を除く): 11183669966

約数列:

[1, 2, 31, 62, 197, 394, 6107, 12214, 1646107, 3292214, 51029317, 102058634, 324283079, 648566158, 10052775449, 20105550898]

約数ペア:

[(1, 20105550898), (2, 10052775449), (31, 648566158), (62, 324283079), (197, 102058634), (394, 51029317), (6107, 3292214), (12214, 1646107)]