20316670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 40144896

約数和(自身を除く): 19828226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 967, 1910, 1934, 2101, 4202, 4835, 9670, 10505, 10637, 21010, 21274, 53185, 106370, 184697, 369394, 923485, 1846970, 2031667, 4063334, 10158335, 20316670]

約数ペア:

[(1, 20316670), (2, 10158335), (5, 4063334), (10, 2031667), (11, 1846970), (22, 923485), (55, 369394), (110, 184697), (191, 106370), (382, 53185), (955, 21274), (967, 21010), (1910, 10637), (1934, 10505), (2101, 9670), (4202, 4835)]