23220496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111637}}^1$

素因数の和:111658

約数の個数: 20

約数和(自身を含む): 48450892

約数和(自身を除く): 25230396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111637, 223274, 446548, 893096, 1451281, 1786192, 2902562, 5805124, 11610248, 23220496]

約数ペア:

[(1, 23220496), (2, 11610248), (4, 5805124), (8, 2902562), (13, 1786192), (16, 1451281), (26, 893096), (52, 446548), (104, 223274), (208, 111637)]