20158751218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1\times {\mathrm{198409}}^1$

素因数の和:199821

約数の個数: 16

約数和(自身を含む): 31078148760

約数和(自身を除く): 10919397542

約数列:

[1, 2, 37, 74, 1373, 2746, 50801, 101602, 198409, 396818, 7341133, 14682266, 272415557, 544831114, 10079375609, 20158751218]

約数ペア:

[(1, 20158751218), (2, 10079375609), (37, 544831114), (74, 272415557), (1373, 14682266), (2746, 7341133), (50801, 396818), (101602, 198409)]