20167623

素因数分解:

$3^4\times 7^1\times {\mathrm{35569}}^1$

素因数の和:35588

約数の個数: 20

約数和(自身を含む): 34431760

約数和(自身を除く): 14264137

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35569, 106707, 248983, 320121, 746949, 960363, 2240847, 2881089, 6722541, 20167623]

約数ペア:

[(1, 20167623), (3, 6722541), (7, 2881089), (9, 2240847), (21, 960363), (27, 746949), (63, 320121), (81, 248983), (189, 106707), (567, 35569)]