20839792

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2111}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 40461696

約数和(自身を除く): 19621904

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2111, 2468, 4222, 4936, 8444, 9872, 16888, 33776, 1302487, 2604974, 5209948, 10419896, 20839792]

約数ペア:

[(1, 20839792), (2, 10419896), (4, 5209948), (8, 2604974), (16, 1302487), (617, 33776), (1234, 16888), (2111, 9872), (2468, 8444), (4222, 4936)]