2019676816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2069341}}^1$

素因数の和:2069410

約数の個数: 20

約数和(自身を含む): 3977275324

約数和(自身を除く): 1957598508

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2069341, 4138682, 8277364, 16554728, 33109456, 126229801, 252459602, 504919204, 1009838408, 2019676816]

約数ペア:

[(1, 2019676816), (2, 1009838408), (4, 504919204), (8, 252459602), (16, 126229801), (61, 33109456), (122, 16554728), (244, 8277364), (488, 4138682), (976, 2069341)]