20402141762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{26431}}^1$

素因数の和:26834

約数の個数: 32

約数和(自身を含む): 32954148864

約数和(自身を除く): 12552007102

約数列:

[1, 2, 17, 34, 73, 146, 311, 622, 1241, 2482, 5287, 10574, 22703, 26431, 45406, 52862, 385951, 449327, 771902, 898654, 1929463, 3858926, 8220041, 16440082, 32800871, 65601742, 139740697, 279481394, 600062993, 1200125986, 10201070881, 20402141762]

約数ペア:

[(1, 20402141762), (2, 10201070881), (17, 1200125986), (34, 600062993), (73, 279481394), (146, 139740697), (311, 65601742), (622, 32800871), (1241, 16440082), (2482, 8220041), (5287, 3858926), (10574, 1929463), (22703, 898654), (26431, 771902), (45406, 449327), (52862, 385951)]