20176576216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132740633}}^1$

素因数の和:132740658

約数の個数: 16

約数和(自身を含む): 39822190200

約数和(自身を除く): 19645613984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132740633, 265481266, 530962532, 1061925064, 2522072027, 5044144054, 10088288108, 20176576216]

約数ペア:

[(1, 20176576216), (2, 10088288108), (4, 5044144054), (8, 2522072027), (19, 1061925064), (38, 530962532), (76, 265481266), (152, 132740633)]