20825212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 38963232

約数和(自身を除く): 18138020

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5521, 11042, 22084, 126983, 226361, 253966, 452722, 507932, 905444, 5206303, 10412606, 20825212]

約数ペア:

[(1, 20825212), (2, 10412606), (4, 5206303), (23, 905444), (41, 507932), (46, 452722), (82, 253966), (92, 226361), (164, 126983), (943, 22084), (1886, 11042), (3772, 5521)]