20177824

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10337}}^1$

素因数の和:10408

約数の個数: 24

約数和(自身を含む): 40380228

約数和(自身を除く): 20202404

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10337, 20674, 41348, 82696, 165392, 330784, 630557, 1261114, 2522228, 5044456, 10088912, 20177824]

約数ペア:

[(1, 20177824), (2, 10088912), (4, 5044456), (8, 2522228), (16, 1261114), (32, 630557), (61, 330784), (122, 165392), (244, 82696), (488, 41348), (976, 20674), (1952, 10337)]