20404812

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{4817}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 47756016

約数和(自身を除く): 27351204

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 4817, 9634, 14451, 19268, 28902, 57804, 1700401, 3400802, 5101203, 6801604, 10202406, 20404812]

約数ペア:

[(1, 20404812), (2, 10202406), (3, 6801604), (4, 5101203), (6, 3400802), (12, 1700401), (353, 57804), (706, 28902), (1059, 19268), (1412, 14451), (2118, 9634), (4236, 4817)]