20434416

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 53081424

約数和(自身を除く): 32647008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2161, 2364, 3152, 4322, 4728, 6483, 8644, 9456, 12966, 17288, 25932, 34576, 51864, 103728, 425717, 851434, 1277151, 1702868, 2554302, 3405736, 5108604, 6811472, 10217208, 20434416]

約数ペア:

[(1, 20434416), (2, 10217208), (3, 6811472), (4, 5108604), (6, 3405736), (8, 2554302), (12, 1702868), (16, 1277151), (24, 851434), (48, 425717), (197, 103728), (394, 51864), (591, 34576), (788, 25932), (1182, 17288), (1576, 12966), (2161, 9456), (2364, 8644), (3152, 6483), (4322, 4728)]