20149628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17106052

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3779, 5332, 7558, 15116, 117149, 162497, 234298, 324994, 468596, 649988, 5037407, 10074814, 20149628]

約数ペア:

[(1, 20149628), (2, 10074814), (4, 5037407), (31, 649988), (43, 468596), (62, 324994), (86, 234298), (124, 162497), (172, 117149), (1333, 15116), (2666, 7558), (3779, 5332)]