20237481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 32033664

約数和(自身を除く): 11796183

約数列:

[1, 3, 9, 11, 33, 99, 367, 557, 1101, 1671, 3303, 4037, 5013, 6127, 12111, 18381, 36333, 55143, 204419, 613257, 1839771, 2248609, 6745827, 20237481]

約数ペア:

[(1, 20237481), (3, 6745827), (9, 2248609), (11, 1839771), (33, 613257), (99, 204419), (367, 55143), (557, 36333), (1101, 18381), (1671, 12111), (3303, 6127), (4037, 5013)]