20065227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 33449472

約数和(自身を除く): 13384245

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1097, 1407, 2613, 3291, 6097, 7679, 14261, 18291, 23037, 42783, 73499, 99827, 220497, 299481, 514493, 955487, 1543479, 2866461, 6688409, 20065227]

約数ペア:

[(1, 20065227), (3, 6688409), (7, 2866461), (13, 1543479), (21, 955487), (39, 514493), (67, 299481), (91, 220497), (201, 99827), (273, 73499), (469, 42783), (871, 23037), (1097, 18291), (1407, 14261), (2613, 7679), (3291, 6097)]