20585624

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 19616296

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 1033, 2066, 2491, 4132, 4982, 8264, 9964, 19928, 48551, 54749, 97102, 109498, 194204, 218996, 388408, 437992, 2573203, 5146406, 10292812, 20585624]

約数ペア:

[(1, 20585624), (2, 10292812), (4, 5146406), (8, 2573203), (47, 437992), (53, 388408), (94, 218996), (106, 194204), (188, 109498), (212, 97102), (376, 54749), (424, 48551), (1033, 19928), (2066, 9964), (2491, 8264), (4132, 4982)]