20476316

素因数分解:

$2^2\times 7^2\times {\mathrm{104471}}^1$

素因数の和:104489

約数の個数: 18

約数和(自身を含む): 41684328

約数和(自身を除く): 21208012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104471, 208942, 417884, 731297, 1462594, 2925188, 5119079, 10238158, 20476316]

約数ペア:

[(1, 20476316), (2, 10238158), (4, 5119079), (7, 2925188), (14, 1462594), (28, 731297), (49, 417884), (98, 208942), (196, 104471)]