20080072

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{2039}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 37699200

約数和(自身を除く): 17619128

約数列:

[1, 2, 4, 8, 1231, 2039, 2462, 4078, 4924, 8156, 9848, 16312, 2510009, 5020018, 10040036, 20080072]

約数ペア:

[(1, 20080072), (2, 10040036), (4, 5020018), (8, 2510009), (1231, 16312), (2039, 9848), (2462, 8156), (4078, 4924)]