20512756510

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{823}}^1\times {\mathrm{3607}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 37031588352

約数和(自身を除く): 16518831842

約数列:

[1, 2, 5, 10, 691, 823, 1382, 1646, 3455, 3607, 4115, 6910, 7214, 8230, 18035, 36070, 568693, 1137386, 2492437, 2843465, 2968561, 4984874, 5686930, 5937122, 12462185, 14842805, 24924370, 29685610, 2051275651, 4102551302, 10256378255, 20512756510]

約数ペア:

[(1, 20512756510), (2, 10256378255), (5, 4102551302), (10, 2051275651), (691, 29685610), (823, 24924370), (1382, 14842805), (1646, 12462185), (3455, 5937122), (3607, 5686930), (4115, 4984874), (6910, 2968561), (7214, 2843465), (8230, 2492437), (18035, 1137386), (36070, 568693)]