20930063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4057}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 26490624

約数和(自身を除く): 5560561

約数列:

[1, 7, 11, 67, 77, 469, 737, 4057, 5159, 28399, 44627, 271819, 312389, 1902733, 2990009, 20930063]

約数ペア:

[(1, 20930063), (7, 2990009), (11, 1902733), (67, 312389), (77, 271819), (469, 44627), (737, 28399), (4057, 5159)]