20199400484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1830319}}^1$

素因数の和:1830443

約数の個数: 24

約数和(自身を含む): 36899251200

約数和(自身を除く): 16699850716

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 1830319, 3660638, 7321276, 56739889, 113479778, 162898391, 226959556, 325796782, 651593564, 5049850121, 10099700242, 20199400484]

約数ペア:

[(1, 20199400484), (2, 10099700242), (4, 5049850121), (31, 651593564), (62, 325796782), (89, 226959556), (124, 162898391), (178, 113479778), (356, 56739889), (2759, 7321276), (5518, 3660638), (11036, 1830319)]