20922121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 3712247

約数列:

[1, 11, 17, 53, 187, 583, 901, 2111, 9911, 23221, 35887, 111883, 394757, 1230713, 1902011, 20922121]

約数ペア:

[(1, 20922121), (11, 1902011), (17, 1230713), (53, 394757), (187, 111883), (583, 35887), (901, 23221), (2111, 9911)]