20289056

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2357}}^1$

素因数の和:2636

約数の個数: 24

約数和(自身を含む): 40109580

約数和(自身を除く): 19820524

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2357, 4304, 4714, 8608, 9428, 18856, 37712, 75424, 634033, 1268066, 2536132, 5072264, 10144528, 20289056]

約数ペア:

[(1, 20289056), (2, 10144528), (4, 5072264), (8, 2536132), (16, 1268066), (32, 634033), (269, 75424), (538, 37712), (1076, 18856), (2152, 9428), (2357, 8608), (4304, 4714)]