20161698056

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19844191}}^1$

素因数の和:19844324

約数の個数: 16

約数和(自身を含む): 38100848640

約数和(自身を除く): 17939150584

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19844191, 39688382, 79376764, 158753528, 2520212257, 5040424514, 10080849028, 20161698056]

約数ペア:

[(1, 20161698056), (2, 10080849028), (4, 5040424514), (8, 2520212257), (127, 158753528), (254, 79376764), (508, 39688382), (1016, 19844191)]