20472008

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5527}}^1$

素因数の和:5996

約数の個数: 16

約数和(自身を含む): 38474880

約数和(自身を除く): 18002872

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5527, 11054, 22108, 44216, 2559001, 5118002, 10236004, 20472008]

約数ペア:

[(1, 20472008), (2, 10236004), (4, 5118002), (8, 2559001), (463, 44216), (926, 22108), (1852, 11054), (3704, 5527)]