2021870891866

素因数分解:

$2^1\times 7^1\times {\mathrm{11677}}^1\times {\mathrm{12367847}}^1$

素因数の和:12379533

約数の個数: 16

約数和(自身を含む): 3466361494656

約数和(自身を除く): 1444490602790

約数列:

[1, 2, 7, 14, 11677, 23354, 81739, 163478, 12367847, 24735694, 86574929, 173149858, 144419349419, 288838698838, 1010935445933, 2021870891866]

約数ペア:

[(1, 2021870891866), (2, 1010935445933), (7, 288838698838), (14, 144419349419), (11677, 173149858), (23354, 86574929), (81739, 24735694), (163478, 12367847)]