20650839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15263}}^1$

素因数の和:15318

約数の個数: 16

約数和(自身を含む): 30772224

約数和(自身を除く): 10121385

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15263, 45789, 167893, 503679, 625783, 1877349, 6883613, 20650839]

約数ペア:

[(1, 20650839), (3, 6883613), (11, 1877349), (33, 625783), (41, 503679), (123, 167893), (451, 45789), (1353, 15263)]