20884351498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5522039}}^1$

素因数の和:5522133

約数の個数: 16

約数和(自身を含む): 32867182080

約数和(自身を除く): 11982830582

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5522039, 11044078, 171183209, 336844379, 342366418, 673688758, 10442175749, 20884351498]

約数ペア:

[(1, 20884351498), (2, 10442175749), (31, 673688758), (61, 342366418), (62, 336844379), (122, 171183209), (1891, 11044078), (3782, 5522039)]