20020413

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22171}}^1$

素因数の和:22224

約数の個数: 16

約数和(自身を含む): 31218176

約数和(自身を除く): 11197763

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22171, 66513, 155197, 465591, 953353, 2860059, 6673471, 20020413]

約数ペア:

[(1, 20020413), (3, 6673471), (7, 2860059), (21, 953353), (43, 465591), (129, 155197), (301, 66513), (903, 22171)]