20267824

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8389}}^1$

素因数の和:8548

約数の個数: 20

約数和(自身を含む): 39533680

約数和(自身を除く): 19265856

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8389, 16778, 33556, 67112, 134224, 1266739, 2533478, 5066956, 10133912, 20267824]

約数ペア:

[(1, 20267824), (2, 10133912), (4, 5066956), (8, 2533478), (16, 1266739), (151, 134224), (302, 67112), (604, 33556), (1208, 16778), (2416, 8389)]