20325085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12788

約数の個数: 16

約数和(自身を含む): 27527040

約数和(自身を除く): 7201955

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12743, 63715, 140173, 369547, 700865, 1847735, 4065017, 20325085]

約数ペア:

[(1, 20325085), (5, 4065017), (11, 1847735), (29, 700865), (55, 369547), (145, 140173), (319, 63715), (1595, 12743)]