20195005912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{60037}}^1$

素因数の和:62275

約数の個数: 32

約数和(自身を含む): 39877239600

約数和(自身を除く): 19682233688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2213, 4426, 8852, 17704, 42047, 60037, 84094, 120074, 168188, 240148, 336376, 480296, 1140703, 2281406, 4562812, 9125624, 132861881, 265723762, 531447524, 1062895048, 2524375739, 5048751478, 10097502956, 20195005912]

約数ペア:

[(1, 20195005912), (2, 10097502956), (4, 5048751478), (8, 2524375739), (19, 1062895048), (38, 531447524), (76, 265723762), (152, 132861881), (2213, 9125624), (4426, 4562812), (8852, 2281406), (17704, 1140703), (42047, 480296), (60037, 336376), (84094, 240148), (120074, 168188)]