20081824005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78752251}}^1$

素因数の和:78752276

約数の個数: 16

約数和(自身を含む): 34020972864

約数和(自身を除く): 13939148859

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78752251, 236256753, 393761255, 1181283765, 1338788267, 4016364801, 6693941335, 20081824005]

約数ペア:

[(1, 20081824005), (3, 6693941335), (5, 4016364801), (15, 1338788267), (17, 1181283765), (51, 393761255), (85, 236256753), (255, 78752251)]