20341759640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3367841}}^1$

素因数の和:3368003

約数の個数: 32

約数和(自身を含む): 46072078560

約数和(自身を除く): 25730318920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 3367841, 6735682, 13471364, 16839205, 26942728, 33678410, 67356820, 134713640, 508543991, 1017087982, 2034175964, 2542719955, 4068351928, 5085439910, 10170879820, 20341759640]

約数ペア:

[(1, 20341759640), (2, 10170879820), (4, 5085439910), (5, 4068351928), (8, 2542719955), (10, 2034175964), (20, 1017087982), (40, 508543991), (151, 134713640), (302, 67356820), (604, 33678410), (755, 26942728), (1208, 16839205), (1510, 13471364), (3020, 6735682), (6040, 3367841)]