20185372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 17796068

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5651, 11302, 22604, 107369, 214738, 265597, 429476, 531194, 1062388, 5046343, 10092686, 20185372]

約数ペア:

[(1, 20185372), (2, 10092686), (4, 5046343), (19, 1062388), (38, 531194), (47, 429476), (76, 265597), (94, 214738), (188, 107369), (893, 22604), (1786, 11302), (3572, 5651)]