20218928

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2131}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 39258648

約数和(自身を除く): 19039720

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2131, 2372, 4262, 4744, 8524, 9488, 17048, 34096, 1263683, 2527366, 5054732, 10109464, 20218928]

約数ペア:

[(1, 20218928), (2, 10109464), (4, 5054732), (8, 2527366), (16, 1263683), (593, 34096), (1186, 17048), (2131, 9488), (2372, 8524), (4262, 4744)]