20703368

素因数分解:

$2^3\times 7^1\times {\mathrm{369703}}^1$

素因数の和:369716

約数の個数: 16

約数和(自身を含む): 44364480

約数和(自身を除く): 23661112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 369703, 739406, 1478812, 2587921, 2957624, 5175842, 10351684, 20703368]

約数ペア:

[(1, 20703368), (2, 10351684), (4, 5175842), (7, 2957624), (8, 2587921), (14, 1478812), (28, 739406), (56, 369703)]