20557592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233609}}^1$

素因数の和:233626

約数の個数: 16

約数和(自身を含む): 42049800

約数和(自身を除く): 21492208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233609, 467218, 934436, 1868872, 2569699, 5139398, 10278796, 20557592]

約数ペア:

[(1, 20557592), (2, 10278796), (4, 5139398), (8, 2569699), (11, 1868872), (22, 934436), (44, 467218), (88, 233609)]