20308734

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8117}}^1$

素因数の和:8264

約数の個数: 24

約数和(自身を含む): 44324280

約数和(自身を除く): 24015546

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8117, 16234, 24351, 48702, 73053, 146106, 1128263, 2256526, 3384789, 6769578, 10154367, 20308734]

約数ペア:

[(1, 20308734), (2, 10154367), (3, 6769578), (6, 3384789), (9, 2256526), (18, 1128263), (139, 146106), (278, 73053), (417, 48702), (834, 24351), (1251, 16234), (2502, 8117)]