20953207

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7529}}^1$

素因数の和:7574

約数の個数: 12

約数和(自身を含む): 24035760

約数和(自身を除く): 3082553

約数列:

[1, 11, 23, 121, 253, 2783, 7529, 82819, 173167, 911009, 1904837, 20953207]

約数ペア:

[(1, 20953207), (11, 1904837), (23, 911009), (121, 173167), (253, 82819), (2783, 7529)]