20793536

素因数分解:

$2^6\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1152

約数の個数: 28

約数和(自身を含む): 41407080

約数和(自身を除く): 20613544

約数列:

[1, 2, 4, 8, 16, 32, 64, 569, 571, 1138, 1142, 2276, 2284, 4552, 4568, 9104, 9136, 18208, 18272, 36416, 36544, 324899, 649798, 1299596, 2599192, 5198384, 10396768, 20793536]

約数ペア:

[(1, 20793536), (2, 10396768), (4, 5198384), (8, 2599192), (16, 1299596), (32, 649798), (64, 324899), (569, 36544), (571, 36416), (1138, 18272), (1142, 18208), (2276, 9136), (2284, 9104), (4552, 4568)]