20888973095

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1\times {\mathrm{22271}}^1$

素因数の和:24106

約数の個数: 16

約数和(自身を含む): 25312573440

約数和(自身を除く): 4423600345

約数列:

[1, 5, 109, 545, 1721, 8605, 22271, 111355, 187589, 937945, 2427539, 12137695, 38328391, 191641955, 4177794619, 20888973095]

約数ペア:

[(1, 20888973095), (5, 4177794619), (109, 191641955), (545, 38328391), (1721, 12137695), (8605, 2427539), (22271, 937945), (111355, 187589)]