20037766

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5044

約数の個数: 24

約数和(自身を含む): 35823816

約数和(自身を除く): 15786050

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 4987, 9974, 34909, 69818, 204467, 244363, 408934, 488726, 1431269, 2862538, 10018883, 20037766]

約数ペア:

[(1, 20037766), (2, 10018883), (7, 2862538), (14, 1431269), (41, 488726), (49, 408934), (82, 244363), (98, 204467), (287, 69818), (574, 34909), (2009, 9974), (4018, 4987)]