20096295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78809}}^1$

素因数の和:78834

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 13949625

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78809, 236427, 394045, 1182135, 1339753, 4019259, 6698765, 20096295]

約数ペア:

[(1, 20096295), (3, 6698765), (5, 4019259), (15, 1339753), (17, 1182135), (51, 394045), (85, 236427), (255, 78809)]