20177146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1109}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 12909734

約数列:

[1, 2, 11, 22, 827, 1109, 1654, 2218, 9097, 12199, 18194, 24398, 917143, 1834286, 10088573, 20177146]

約数ペア:

[(1, 20177146), (2, 10088573), (11, 1834286), (22, 917143), (827, 24398), (1109, 18194), (1654, 12199), (2218, 9097)]