20414566179

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{7793}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 34524052992

約数和(自身を除く): 14109486813

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 967, 2709, 2901, 6769, 7793, 8703, 20307, 23379, 41581, 54551, 60921, 70137, 124743, 163653, 291067, 335099, 374229, 490959, 873201, 1005297, 2345693, 2619603, 3015891, 7037079, 7535831, 21111237, 22607493, 52750817, 67822479, 158252451, 324040733, 474757353, 972122199, 2268285131, 2916366597, 6804855393, 20414566179]

約数ペア:

[(1, 20414566179), (3, 6804855393), (7, 2916366597), (9, 2268285131), (21, 972122199), (43, 474757353), (63, 324040733), (129, 158252451), (301, 67822479), (387, 52750817), (903, 22607493), (967, 21111237), (2709, 7535831), (2901, 7037079), (6769, 3015891), (7793, 2619603), (8703, 2345693), (20307, 1005297), (23379, 873201), (41581, 490959), (54551, 374229), (60921, 335099), (70137, 291067), (124743, 163653)]