20097335

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 24766560

約数和(自身を除く): 4669225

約数列:

[1, 5, 53, 181, 265, 419, 905, 2095, 9593, 22207, 47965, 75839, 111035, 379195, 4019467, 20097335]

約数ペア:

[(1, 20097335), (5, 4019467), (53, 379195), (181, 111035), (265, 75839), (419, 47965), (905, 22207), (2095, 9593)]