20005937001

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{196663}}^1$

素因数の和:196885

約数の個数: 24

約数和(自身を含む): 29452400640

約数和(自身を除く): 9446463639

約数列:

[1, 3, 9, 89, 127, 267, 381, 801, 1143, 11303, 33909, 101727, 196663, 589989, 1769967, 17503007, 24976201, 52509021, 74928603, 157527063, 224785809, 2222881889, 6668645667, 20005937001]

約数ペア:

[(1, 20005937001), (3, 6668645667), (9, 2222881889), (89, 224785809), (127, 157527063), (267, 74928603), (381, 52509021), (801, 24976201), (1143, 17503007), (11303, 1769967), (33909, 589989), (101727, 196663)]