20764370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188767}}^1$

素因数の和:188785

約数の個数: 16

約数和(自身を含む): 40773888

約数和(自身を除く): 20009518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188767, 377534, 943835, 1887670, 2076437, 4152874, 10382185, 20764370]

約数ペア:

[(1, 20764370), (2, 10382185), (5, 4152874), (10, 2076437), (11, 1887670), (22, 943835), (55, 377534), (110, 188767)]