20143777766

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6452203}}^1$

素因数の和:6452435

約数の個数: 16

約数和(自身を含む): 34687048704

約数和(自身を除く): 14543270938

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6452203, 12904406, 45165421, 90330842, 1438841269, 2877682538, 10071888883, 20143777766]

約数ペア:

[(1, 20143777766), (2, 10071888883), (7, 2877682538), (14, 1438841269), (223, 90330842), (446, 45165421), (1561, 12904406), (3122, 6452203)]