20026318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2207}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12431282

約数列:

[1, 2, 13, 26, 349, 698, 2207, 4414, 4537, 9074, 28691, 57382, 770243, 1540486, 10013159, 20026318]

約数ペア:

[(1, 20026318), (2, 10013159), (13, 1540486), (26, 770243), (349, 57382), (698, 28691), (2207, 9074), (4414, 4537)]