20912336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56827}}^1$

素因数の和:56858

約数の個数: 20

約数和(自身を含む): 42280032

約数和(自身を除く): 21367696

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56827, 113654, 227308, 454616, 909232, 1307021, 2614042, 5228084, 10456168, 20912336]

約数ペア:

[(1, 20912336), (2, 10456168), (4, 5228084), (8, 2614042), (16, 1307021), (23, 909232), (46, 454616), (92, 227308), (184, 113654), (368, 56827)]