20026755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63577}}^1$

素因数の和:63595

約数の個数: 24

約数和(自身を含む): 39672672

約数和(自身を除く): 19645917

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63577, 190731, 317885, 445039, 572193, 953655, 1335117, 2225195, 2860965, 4005351, 6675585, 20026755]

約数ペア:

[(1, 20026755), (3, 6675585), (5, 4005351), (7, 2860965), (9, 2225195), (15, 1335117), (21, 953655), (35, 572193), (45, 445039), (63, 317885), (105, 190731), (315, 63577)]