20634621

素因数分解:

$3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1657}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 31515264

約数和(自身を除く): 10880643

約数列:

[1, 3, 7, 21, 593, 1657, 1779, 4151, 4971, 11599, 12453, 34797, 982601, 2947803, 6878207, 20634621]

約数ペア:

[(1, 20634621), (3, 6878207), (7, 2947803), (21, 982601), (593, 34797), (1657, 12453), (1779, 11599), (4151, 4971)]