20104472884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7990649}}^1$

素因数の和:7990707

約数の個数: 24

約数和(自身を含む): 38259232200

約数和(自身を除く): 18154759316

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7990649, 15981298, 31962596, 135841033, 271682066, 295654013, 543364132, 591308026, 1182616052, 5026118221, 10052236442, 20104472884]

約数ペア:

[(1, 20104472884), (2, 10052236442), (4, 5026118221), (17, 1182616052), (34, 591308026), (37, 543364132), (68, 295654013), (74, 271682066), (148, 135841033), (629, 31962596), (1258, 15981298), (2516, 7990649)]