20735351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 26632704

約数和(自身を除く): 5897353

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9907, 69349, 128791, 227861, 901537, 1595027, 2962193, 20735351]

約数ペア:

[(1, 20735351), (7, 2962193), (13, 1595027), (23, 901537), (91, 227861), (161, 128791), (299, 69349), (2093, 9907)]