20431692

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5851}}^1$

素因数の和:5958

約数の個数: 36

約数和(自身を含む): 52188136

約数和(自身を除く): 31756444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5851, 11702, 17553, 23404, 35106, 52659, 70212, 105318, 210636, 567547, 1135094, 1702641, 2270188, 3405282, 5107923, 6810564, 10215846, 20431692]

約数ペア:

[(1, 20431692), (2, 10215846), (3, 6810564), (4, 5107923), (6, 3405282), (9, 2270188), (12, 1702641), (18, 1135094), (36, 567547), (97, 210636), (194, 105318), (291, 70212), (388, 52659), (582, 35106), (873, 23404), (1164, 17553), (1746, 11702), (3492, 5851)]