20765778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28603}}^1$

素因数の和:28630

約数の個数: 24

約数和(自身を含む): 45651984

約数和(自身を除く): 24886206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28603, 57206, 85809, 171618, 314633, 629266, 943899, 1887798, 3460963, 6921926, 10382889, 20765778]

約数ペア:

[(1, 20765778), (2, 10382889), (3, 6921926), (6, 3460963), (11, 1887798), (22, 943899), (33, 629266), (66, 314633), (121, 171618), (242, 85809), (363, 57206), (726, 28603)]