20358614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11399}}^1$

素因数の和:11467

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 12473386

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11399, 22798, 216581, 433162, 535753, 1071506, 10179307, 20358614]

約数ペア:

[(1, 20358614), (2, 10179307), (19, 1071506), (38, 535753), (47, 433162), (94, 216581), (893, 22798), (1786, 11399)]