20104371368

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4511753}}^1$

素因数の和:4512316

約数の個数: 16

約数和(自身を含む): 37763380980

約数和(自身を除く): 17659009612

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4511753, 9023506, 18047012, 36094024, 2513046421, 5026092842, 10052185684, 20104371368]

約数ペア:

[(1, 20104371368), (2, 10052185684), (4, 5026092842), (8, 2513046421), (557, 36094024), (1114, 18047012), (2228, 9023506), (4456, 4511753)]