20366814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8472

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 24920610

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8423, 16846, 25269, 50538, 109499, 218998, 261113, 328497, 522226, 656994, 783339, 1566678, 3394469, 6788938, 10183407, 20366814]

約数ペア:

[(1, 20366814), (2, 10183407), (3, 6788938), (6, 3394469), (13, 1566678), (26, 783339), (31, 656994), (39, 522226), (62, 328497), (78, 261113), (93, 218998), (186, 109499), (403, 50538), (806, 25269), (1209, 16846), (2418, 8423)]