20218245896

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{1103}}^1\times {\mathrm{12659}}^1$

素因数の和:13949

約数の個数: 32

約数和(自身を含む): 38156227200

約数和(自身を除く): 17937981304

約数列:

[1, 2, 4, 8, 181, 362, 724, 1103, 1448, 2206, 4412, 8824, 12659, 25318, 50636, 101272, 199643, 399286, 798572, 1597144, 2291279, 4582558, 9165116, 13962877, 18330232, 27925754, 55851508, 111703016, 2527280737, 5054561474, 10109122948, 20218245896]

約数ペア:

[(1, 20218245896), (2, 10109122948), (4, 5054561474), (8, 2527280737), (181, 111703016), (362, 55851508), (724, 27925754), (1103, 18330232), (1448, 13962877), (2206, 9165116), (4412, 4582558), (8824, 2291279), (12659, 1597144), (25318, 798572), (50636, 399286), (101272, 199643)]