20196396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51001}}^1$

素因数の和:51022

約数の個数: 36

約数和(自身を含む): 55694184

約数和(自身を除く): 35497788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51001, 102002, 153003, 204004, 306006, 459009, 561011, 612012, 918018, 1122022, 1683033, 1836036, 2244044, 3366066, 5049099, 6732132, 10098198, 20196396]

約数ペア:

[(1, 20196396), (2, 10098198), (3, 6732132), (4, 5049099), (6, 3366066), (9, 2244044), (11, 1836036), (12, 1683033), (18, 1122022), (22, 918018), (33, 612012), (36, 561011), (44, 459009), (66, 306006), (99, 204004), (132, 153003), (198, 102002), (396, 51001)]