20906616

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11933}}^1$

素因数の和:12015

約数の個数: 32

約数和(自身を含む): 52986960

約数和(自身を除く): 32080344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11933, 23866, 35799, 47732, 71598, 95464, 143196, 286392, 871109, 1742218, 2613327, 3484436, 5226654, 6968872, 10453308, 20906616]

約数ペア:

[(1, 20906616), (2, 10453308), (3, 6968872), (4, 5226654), (6, 3484436), (8, 2613327), (12, 1742218), (24, 871109), (73, 286392), (146, 143196), (219, 95464), (292, 71598), (438, 47732), (584, 35799), (876, 23866), (1752, 11933)]