20582224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98953}}^1$

素因数の和:98974

約数の個数: 20

約数和(自身を含む): 42946036

約数和(自身を除く): 22363812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98953, 197906, 395812, 791624, 1286389, 1583248, 2572778, 5145556, 10291112, 20582224]

約数ペア:

[(1, 20582224), (2, 10291112), (4, 5145556), (8, 2572778), (13, 1583248), (16, 1286389), (26, 791624), (52, 395812), (104, 197906), (208, 98953)]