20485085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 26136432

約数和(自身を除く): 5651347

約数列:

[1, 5, 17, 85, 401, 601, 2005, 3005, 6817, 10217, 34085, 51085, 241001, 1205005, 4097017, 20485085]

約数ペア:

[(1, 20485085), (5, 4097017), (17, 1205005), (85, 241001), (401, 51085), (601, 34085), (2005, 10217), (3005, 6817)]