20875834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 16504262

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 467, 721, 934, 1442, 3193, 3269, 6386, 6538, 14477, 22351, 28954, 44702, 48101, 96202, 101339, 202678, 336707, 673414, 1491131, 2982262, 10437917, 20875834]

約数ペア:

[(1, 20875834), (2, 10437917), (7, 2982262), (14, 1491131), (31, 673414), (62, 336707), (103, 202678), (206, 101339), (217, 96202), (434, 48101), (467, 44702), (721, 28954), (934, 22351), (1442, 14477), (3193, 6538), (3269, 6386)]