20129344

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1190

約数の個数: 28

約数和(自身を含む): 40093900

約数和(自身を除く): 19964556

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 769, 818, 1538, 1636, 3076, 3272, 6152, 6544, 12304, 13088, 24608, 26176, 49216, 314521, 629042, 1258084, 2516168, 5032336, 10064672, 20129344]

約数ペア:

[(1, 20129344), (2, 10064672), (4, 5032336), (8, 2516168), (16, 1258084), (32, 629042), (64, 314521), (409, 49216), (769, 26176), (818, 24608), (1538, 13088), (1636, 12304), (3076, 6544), (3272, 6152)]