20620442

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 10742758

約数列:

[1, 2, 179, 239, 241, 358, 478, 482, 42781, 43139, 57599, 85562, 86278, 115198, 10310221, 20620442]

約数ペア:

[(1, 20620442), (2, 10310221), (179, 115198), (239, 86278), (241, 85562), (358, 57599), (478, 43139), (482, 42781)]