20408068797

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1178363}}^1$

素因数の和:1178640

約数の個数: 16

約数和(自身を含む): 28506981888

約数和(自身を除く): 8098913091

約数列:

[1, 3, 23, 69, 251, 753, 5773, 17319, 1178363, 3535089, 27102349, 81307047, 295769113, 887307339, 6802689599, 20408068797]

約数ペア:

[(1, 20408068797), (3, 6802689599), (23, 887307339), (69, 295769113), (251, 81307047), (753, 27102349), (5773, 3535089), (17319, 1178363)]