20183697

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 30537728

約数和(自身を除く): 10354031

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 991, 2263, 2973, 6789, 8919, 20367, 30721, 72343, 92163, 217029, 276489, 651087, 2242633, 6727899, 20183697]

約数ペア:

[(1, 20183697), (3, 6727899), (9, 2242633), (31, 651087), (73, 276489), (93, 217029), (219, 92163), (279, 72343), (657, 30721), (991, 20367), (2263, 8919), (2973, 6789)]