20373668

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1187}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 40848192

約数和(自身を除く): 20474524

約数列:

[1, 2, 4, 7, 14, 28, 613, 1187, 1226, 2374, 2452, 4291, 4748, 8309, 8582, 16618, 17164, 33236, 727631, 1455262, 2910524, 5093417, 10186834, 20373668]

約数ペア:

[(1, 20373668), (2, 10186834), (4, 5093417), (7, 2910524), (14, 1455262), (28, 727631), (613, 33236), (1187, 17164), (1226, 16618), (2374, 8582), (2452, 8309), (4291, 4748)]