20215184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114859}}^1$

素因数の和:114878

約数の個数: 20

約数和(自身を含む): 42727920

約数和(自身を除く): 22512736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114859, 229718, 459436, 918872, 1263449, 1837744, 2526898, 5053796, 10107592, 20215184]

約数ペア:

[(1, 20215184), (2, 10107592), (4, 5053796), (8, 2526898), (11, 1837744), (16, 1263449), (22, 918872), (44, 459436), (88, 229718), (176, 114859)]