20602569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17041}}^1$

素因数の和:17088

約数の個数: 16

約数和(自身を含む): 30539264

約数和(自身を除く): 9936695

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17041, 51123, 221533, 528271, 664599, 1584813, 6867523, 20602569]

約数ペア:

[(1, 20602569), (3, 6867523), (13, 1584813), (31, 664599), (39, 528271), (93, 221533), (403, 51123), (1209, 17041)]