20104742

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1619}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 34525440

約数和(自身を除く): 14420698

約数列:

[1, 2, 7, 14, 887, 1619, 1774, 3238, 6209, 11333, 12418, 22666, 1436053, 2872106, 10052371, 20104742]

約数ペア:

[(1, 20104742), (2, 10052371), (7, 2872106), (14, 1436053), (887, 22666), (1619, 12418), (1774, 11333), (3238, 6209)]