20193960919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{2909}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 22460124960

約数和(自身を除く): 2266164041

約数列:

[1, 11, 103, 121, 557, 1133, 2909, 6127, 12463, 31999, 57371, 67397, 299627, 351989, 631081, 1620313, 3295897, 6941891, 17823443, 36254867, 166892239, 196057873, 1835814629, 20193960919]

約数ペア:

[(1, 20193960919), (11, 1835814629), (103, 196057873), (121, 166892239), (557, 36254867), (1133, 17823443), (2909, 6941891), (6127, 3295897), (12463, 1620313), (31999, 631081), (57371, 351989), (67397, 299627)]