20691192

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2251}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 51886080

約数和(自身を除く): 31194888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2251, 2298, 3064, 4502, 4596, 6753, 9004, 9192, 13506, 18008, 27012, 54024, 862133, 1724266, 2586399, 3448532, 5172798, 6897064, 10345596, 20691192]

約数ペア:

[(1, 20691192), (2, 10345596), (3, 6897064), (4, 5172798), (6, 3448532), (8, 2586399), (12, 1724266), (24, 862133), (383, 54024), (766, 27012), (1149, 18008), (1532, 13506), (2251, 9192), (2298, 9004), (3064, 6753), (4502, 4596)]