20155143363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{6299}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 28449792000

約数和(自身を除く): 8294648637

約数列:

[1, 3, 23, 69, 79, 237, 587, 1761, 1817, 5451, 6299, 13501, 18897, 40503, 46373, 139119, 144877, 434631, 497621, 1066579, 1492863, 3199737, 3697513, 11092539, 11445283, 34335849, 85042799, 255128397, 292103527, 876310581, 6718381121, 20155143363]

約数ペア:

[(1, 20155143363), (3, 6718381121), (23, 876310581), (69, 292103527), (79, 255128397), (237, 85042799), (587, 34335849), (1761, 11445283), (1817, 11092539), (5451, 3697513), (6299, 3199737), (13501, 1492863), (18897, 1066579), (40503, 497621), (46373, 434631), (139119, 144877)]