20091444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 48220704

約数和(自身を除く): 28129260

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1223, 1369, 2446, 2738, 3669, 4107, 4892, 5476, 7338, 8214, 14676, 16428, 45251, 90502, 135753, 181004, 271506, 543012, 1674287, 3348574, 5022861, 6697148, 10045722, 20091444]

約数ペア:

[(1, 20091444), (2, 10045722), (3, 6697148), (4, 5022861), (6, 3348574), (12, 1674287), (37, 543012), (74, 271506), (111, 181004), (148, 135753), (222, 90502), (444, 45251), (1223, 16428), (1369, 14676), (2446, 8214), (2738, 7338), (3669, 5476), (4107, 4892)]