20642826

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{3923}}^1$

素因数の和:4805

約数の個数: 16

約数和(自身を含む): 41343264

約数和(自身を除く): 20700438

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 3923, 5262, 7846, 11769, 23538, 3440471, 6880942, 10321413, 20642826]

約数ペア:

[(1, 20642826), (2, 10321413), (3, 6880942), (6, 3440471), (877, 23538), (1754, 11769), (2631, 7846), (3923, 5262)]