20473506

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10247}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 46730880

約数和(自身を除く): 26257374

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10247, 20494, 30741, 61482, 92223, 184446, 276669, 379139, 553338, 758278, 1137417, 2274834, 3412251, 6824502, 10236753, 20473506]

約数ペア:

[(1, 20473506), (2, 10236753), (3, 6824502), (6, 3412251), (9, 2274834), (18, 1137417), (27, 758278), (37, 553338), (54, 379139), (74, 276669), (111, 184446), (222, 92223), (333, 61482), (666, 30741), (999, 20494), (1998, 10247)]