20882468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 38196480

約数和(自身を除く): 17314012

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2029, 2573, 4058, 5146, 8116, 10292, 62899, 125798, 168407, 251596, 336814, 673628, 5220617, 10441234, 20882468]

約数ペア:

[(1, 20882468), (2, 10441234), (4, 5220617), (31, 673628), (62, 336814), (83, 251596), (124, 168407), (166, 125798), (332, 62899), (2029, 10292), (2573, 8116), (4058, 5146)]