20310339

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6491}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 31161600

約数和(自身を除く): 10851261

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6491, 19473, 45437, 136311, 967159, 2901477, 6770113, 20310339]

約数ペア:

[(1, 20310339), (3, 6770113), (7, 2901477), (21, 967159), (149, 136311), (447, 45437), (1043, 19473), (3129, 6491)]