19996266

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8311}}^1$

素因数の和:8717

約数の個数: 16

約数和(自身を含む): 40097088

約数和(自身を除く): 20100822

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8311, 16622, 24933, 49866, 3332711, 6665422, 9998133, 19996266]

約数ペア:

[(1, 19996266), (2, 9998133), (3, 6665422), (6, 3332711), (401, 49866), (802, 24933), (1203, 16622), (2406, 8311)]