20300735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44617}}^1$

素因数の和:44642

約数の個数: 16

約数和(自身を含む): 29983296

約数和(自身を除く): 9682561

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44617, 223085, 312319, 580021, 1561595, 2900105, 4060147, 20300735]

約数ペア:

[(1, 20300735), (5, 4060147), (7, 2900105), (13, 1561595), (35, 580021), (65, 312319), (91, 223085), (455, 44617)]