20790078

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22548162

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1319, 2627, 2638, 3957, 5254, 7881, 7914, 15762, 48803, 93649, 97606, 146409, 187298, 280947, 292818, 561894, 3465013, 6930026, 10395039, 20790078]

約数ペア:

[(1, 20790078), (2, 10395039), (3, 6930026), (6, 3465013), (37, 561894), (71, 292818), (74, 280947), (111, 187298), (142, 146409), (213, 97606), (222, 93649), (426, 48803), (1319, 15762), (2627, 7914), (2638, 7881), (3957, 5254)]