20137744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114419}}^1$

素因数の和:114438

約数の個数: 20

約数和(自身を含む): 42564240

約数和(自身を除く): 22426496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114419, 228838, 457676, 915352, 1258609, 1830704, 2517218, 5034436, 10068872, 20137744]

約数ペア:

[(1, 20137744), (2, 10068872), (4, 5034436), (8, 2517218), (11, 1830704), (16, 1258609), (22, 915352), (44, 457676), (88, 228838), (176, 114419)]