20523942

素因数分解:

$2^1\times 3^4\times {\mathrm{126691}}^1$

素因数の和:126705

約数の個数: 20

約数和(自身を含む): 45989196

約数和(自身を除く): 25465254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126691, 253382, 380073, 760146, 1140219, 2280438, 3420657, 6841314, 10261971, 20523942]

約数ペア:

[(1, 20523942), (2, 10261971), (3, 6841314), (6, 3420657), (9, 2280438), (18, 1140219), (27, 760146), (54, 380073), (81, 253382), (162, 126691)]