20091696078

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{111091}}^1$

素因数の和:111840

約数の個数: 32

約数和(自身を含む): 41176916352

約数和(自身を除く): 21085220274

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 701, 1402, 2103, 4206, 30143, 60286, 90429, 111091, 180858, 222182, 333273, 666546, 4776913, 9553826, 14330739, 28661478, 77874791, 155749582, 233624373, 467248746, 3348616013, 6697232026, 10045848039, 20091696078]

約数ペア:

[(1, 20091696078), (2, 10045848039), (3, 6697232026), (6, 3348616013), (43, 467248746), (86, 233624373), (129, 155749582), (258, 77874791), (701, 28661478), (1402, 14330739), (2103, 9553826), (4206, 4776913), (30143, 666546), (60286, 333273), (90429, 222182), (111091, 180858)]