22520368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108271}}^1$

素因数の和:108292

約数の個数: 20

約数和(自身を含む): 46990048

約数和(自身を除く): 24469680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108271, 216542, 433084, 866168, 1407523, 1732336, 2815046, 5630092, 11260184, 22520368]

約数ペア:

[(1, 22520368), (2, 11260184), (4, 5630092), (8, 2815046), (13, 1732336), (16, 1407523), (26, 866168), (52, 433084), (104, 216542), (208, 108271)]