20483778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487709}}^1$

素因数の和:487721

約数の個数: 16

約数和(自身を含む): 46820160

約数和(自身を除く): 26336382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487709, 975418, 1463127, 2926254, 3413963, 6827926, 10241889, 20483778]

約数ペア:

[(1, 20483778), (2, 10241889), (3, 6827926), (6, 3413963), (7, 2926254), (14, 1463127), (21, 975418), (42, 487709)]