20199691490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3907097}}^1$

素因数の和:3907162

約数の個数: 32

約数和(自身を含む): 40508792064

約数和(自身を除く): 20309100574

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 3907097, 7814194, 19535485, 39070970, 42978067, 85956134, 183633559, 214890335, 367267118, 429780670, 918167795, 1836335590, 2019969149, 4039938298, 10099845745, 20199691490]

約数ペア:

[(1, 20199691490), (2, 10099845745), (5, 4039938298), (10, 2019969149), (11, 1836335590), (22, 918167795), (47, 429780670), (55, 367267118), (94, 214890335), (110, 183633559), (235, 85956134), (470, 42978067), (517, 39070970), (1034, 19535485), (2585, 7814194), (5170, 3907097)]