20137122

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1619}}^1$

素因数の和:2318

約数の個数: 24

約数和(自身を含む): 43720560

約数和(自身を除く): 23583438

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 1619, 2073, 3238, 4146, 4857, 6219, 9714, 12438, 14571, 29142, 1118729, 2237458, 3356187, 6712374, 10068561, 20137122]

約数ペア:

[(1, 20137122), (2, 10068561), (3, 6712374), (6, 3356187), (9, 2237458), (18, 1118729), (691, 29142), (1382, 14571), (1619, 12438), (2073, 9714), (3238, 6219), (4146, 4857)]