20021034909

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1\times {\mathrm{16301}}^1$

素因数の和:25868

約数の個数: 16

約数和(自身を含む): 27320065344

約数和(自身を除く): 7299030435

約数列:

[1, 3, 43, 129, 9521, 16301, 28563, 48903, 409403, 700943, 1228209, 2102829, 155201821, 465605463, 6673678303, 20021034909]

約数ペア:

[(1, 20021034909), (3, 6673678303), (43, 465605463), (129, 155201821), (9521, 2102829), (16301, 1228209), (28563, 700943), (48903, 409403)]