20565088

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{1907}}^1$

素因数の和:2254

約数の個数: 24

約数和(自身を含む): 40628952

約数和(自身を除く): 20063864

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 1907, 2696, 3814, 5392, 7628, 10784, 15256, 30512, 61024, 642659, 1285318, 2570636, 5141272, 10282544, 20565088]

約数ペア:

[(1, 20565088), (2, 10282544), (4, 5141272), (8, 2570636), (16, 1285318), (32, 642659), (337, 61024), (674, 30512), (1348, 15256), (1907, 10784), (2696, 7628), (3814, 5392)]