20213608890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6541621}}^1$

素因数の和:6541734

約数の個数: 32

約数和(自身を含む): 48983665536

約数和(自身を除く): 28770056646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6541621, 13083242, 19624863, 32708105, 39249726, 65416210, 98124315, 196248630, 673786963, 1347573926, 2021360889, 3368934815, 4042721778, 6737869630, 10106804445, 20213608890]

約数ペア:

[(1, 20213608890), (2, 10106804445), (3, 6737869630), (5, 4042721778), (6, 3368934815), (10, 2021360889), (15, 1347573926), (30, 673786963), (103, 196248630), (206, 98124315), (309, 65416210), (515, 39249726), (618, 32708105), (1030, 19624863), (1545, 13083242), (3090, 6541621)]