20145076

素因数分解:

$2^2\times 7^3\times {\mathrm{14683}}^1$

素因数の和:14708

約数の個数: 24

約数和(自身を含む): 41115200

約数和(自身を除く): 20970124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14683, 29366, 58732, 102781, 205562, 411124, 719467, 1438934, 2877868, 5036269, 10072538, 20145076]

約数ペア:

[(1, 20145076), (2, 10072538), (4, 5036269), (7, 2877868), (14, 1438934), (28, 719467), (49, 411124), (98, 205562), (196, 102781), (343, 58732), (686, 29366), (1372, 14683)]