20391312

素因数分解:

$2^4\times 3^1\times {\mathrm{424819}}^1$

素因数の和:424830

約数の個数: 20

約数和(自身を含む): 52677680

約数和(自身を除く): 32286368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 424819, 849638, 1274457, 1699276, 2548914, 3398552, 5097828, 6797104, 10195656, 20391312]

約数ペア:

[(1, 20391312), (2, 10195656), (3, 6797104), (4, 5097828), (6, 3398552), (8, 2548914), (12, 1699276), (16, 1274457), (24, 849638), (48, 424819)]