20088918

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 45064800

約数和(自身を除く): 24975882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3413, 5886, 6826, 10239, 20478, 30717, 61434, 92151, 184302, 372017, 744034, 1116051, 2232102, 3348153, 6696306, 10044459, 20088918]

約数ペア:

[(1, 20088918), (2, 10044459), (3, 6696306), (6, 3348153), (9, 2232102), (18, 1116051), (27, 744034), (54, 372017), (109, 184302), (218, 92151), (327, 61434), (654, 30717), (981, 20478), (1962, 10239), (2943, 6826), (3413, 5886)]