20945478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94349}}^1$

素因数の和:94391

約数の個数: 16

約数和(自身を含む): 43023600

約数和(自身を除く): 22078122

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94349, 188698, 283047, 566094, 3490913, 6981826, 10472739, 20945478]

約数ペア:

[(1, 20945478), (2, 10472739), (3, 6981826), (6, 3490913), (37, 566094), (74, 283047), (111, 188698), (222, 94349)]