20196776

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{1607}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 37916640

約数和(自身を除く): 17719864

約数列:

[1, 2, 4, 8, 1571, 1607, 3142, 3214, 6284, 6428, 12568, 12856, 2524597, 5049194, 10098388, 20196776]

約数ペア:

[(1, 20196776), (2, 10098388), (4, 5049194), (8, 2524597), (1571, 12856), (1607, 12568), (3142, 6428), (3214, 6284)]