20261216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15443}}^1$

素因数の和:15494

約数の個数: 24

約数和(自身を含む): 40864824

約数和(自身を除く): 20603608

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15443, 30886, 61772, 123544, 247088, 494176, 633163, 1266326, 2532652, 5065304, 10130608, 20261216]

約数ペア:

[(1, 20261216), (2, 10130608), (4, 5065304), (8, 2532652), (16, 1266326), (32, 633163), (41, 494176), (82, 247088), (164, 123544), (328, 61772), (656, 30886), (1312, 15443)]