20059644674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{4517}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 31008841200

約数和(自身を除く): 10949196526

約数列:

[1, 2, 61, 89, 122, 178, 409, 818, 4517, 5429, 9034, 10858, 24949, 36401, 49898, 72802, 275537, 402013, 551074, 804026, 1847453, 2220461, 3694906, 4440922, 24522793, 49045586, 112694633, 164423317, 225389266, 328846634, 10029822337, 20059644674]

約数ペア:

[(1, 20059644674), (2, 10029822337), (61, 328846634), (89, 225389266), (122, 164423317), (178, 112694633), (409, 49045586), (818, 24522793), (4517, 4440922), (5429, 3694906), (9034, 2220461), (10858, 1847453), (24949, 804026), (36401, 551074), (49898, 402013), (72802, 275537)]