20090034

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7109}}^1$

素因数の和:7274

約数の個数: 24

約数和(自身を含む): 43811820

約数和(自身を除く): 23721786

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7109, 14218, 21327, 42654, 63981, 127962, 1116113, 2232226, 3348339, 6696678, 10045017, 20090034]

約数ペア:

[(1, 20090034), (2, 10045017), (3, 6696678), (6, 3348339), (9, 2232226), (18, 1116113), (157, 127962), (314, 63981), (471, 42654), (942, 21327), (1413, 14218), (2826, 7109)]