20620854

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19417}}^1$

素因数の和:19484

約数の個数: 24

約数和(自身を含む): 45438120

約数和(自身を除く): 24817266

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19417, 38834, 58251, 116502, 174753, 349506, 1145603, 2291206, 3436809, 6873618, 10310427, 20620854]

約数ペア:

[(1, 20620854), (2, 10310427), (3, 6873618), (6, 3436809), (9, 2291206), (18, 1145603), (59, 349506), (118, 174753), (177, 116502), (354, 58251), (531, 38834), (1062, 19417)]