20495754

素因数分解:

$2^1\times 3^4\times {\mathrm{126517}}^1$

素因数の和:126531

約数の個数: 20

約数和(自身を含む): 45926034

約数和(自身を除く): 25430280

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126517, 253034, 379551, 759102, 1138653, 2277306, 3415959, 6831918, 10247877, 20495754]

約数ペア:

[(1, 20495754), (2, 10247877), (3, 6831918), (6, 3415959), (9, 2277306), (18, 1138653), (27, 759102), (54, 379551), (81, 253034), (162, 126517)]