20576465287

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{602479}}^1$

素因数の和:602551

約数の個数: 24

約数和(自身を含む): 25962068160

約数和(自身を除く): 5385602873

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 34153, 602479, 4217353, 10242143, 24701639, 29521471, 71695001, 172911473, 419927863, 501865007, 1210380311, 2939495041, 20576465287]

約数ペア:

[(1, 20576465287), (7, 2939495041), (17, 1210380311), (41, 501865007), (49, 419927863), (119, 172911473), (287, 71695001), (697, 29521471), (833, 24701639), (2009, 10242143), (4879, 4217353), (34153, 602479)]