20656926

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11831}}^1$

素因数の和:11936

約数の個数: 24

約数和(自身を含む): 45221904

約数和(自身を除く): 24564978

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11831, 23662, 35493, 70986, 106479, 212958, 1147607, 2295214, 3442821, 6885642, 10328463, 20656926]

約数ペア:

[(1, 20656926), (2, 10328463), (3, 6885642), (6, 3442821), (9, 2295214), (18, 1147607), (97, 212958), (194, 106479), (291, 70986), (582, 35493), (873, 23662), (1746, 11831)]