20221884

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 51324000

約数和(自身を除く): 31102116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1999, 2529, 3372, 3998, 5058, 5997, 7996, 10116, 11994, 17991, 23988, 35982, 71964, 561719, 1123438, 1685157, 2246876, 3370314, 5055471, 6740628, 10110942, 20221884]

約数ペア:

[(1, 20221884), (2, 10110942), (3, 6740628), (4, 5055471), (6, 3370314), (9, 2246876), (12, 1685157), (18, 1123438), (36, 561719), (281, 71964), (562, 35982), (843, 23988), (1124, 17991), (1686, 11994), (1999, 10116), (2529, 7996), (3372, 5997), (3998, 5058)]