21662608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123083}}^1$

素因数の和:123102

約数の個数: 20

約数和(自身を含む): 45787248

約数和(自身を除く): 24124640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123083, 246166, 492332, 984664, 1353913, 1969328, 2707826, 5415652, 10831304, 21662608]

約数ペア:

[(1, 21662608), (2, 10831304), (4, 5415652), (8, 2707826), (11, 1969328), (16, 1353913), (22, 984664), (44, 492332), (88, 246166), (176, 123083)]