20193485249

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1\times {\mathrm{15649}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 23368329600

約数和(自身を除く): 3174844351

約数列:

[1, 7, 83, 581, 2221, 15547, 15649, 109543, 184343, 1290401, 1298867, 9092069, 34756429, 243295003, 2884783607, 20193485249]

約数ペア:

[(1, 20193485249), (7, 2884783607), (83, 243295003), (581, 34756429), (2221, 9092069), (15547, 1298867), (15649, 1290401), (109543, 184343)]