20196197

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 3606043

約数列:

[1, 7, 43, 229, 293, 301, 1603, 2051, 9847, 12599, 67097, 68929, 88193, 469679, 2885171, 20196197]

約数ペア:

[(1, 20196197), (7, 2885171), (43, 469679), (229, 88193), (293, 68929), (301, 67097), (1603, 12599), (2051, 9847)]