20788049381

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{126047}}^1$

素因数の和:126145

約数の個数: 24

約数和(自身を含む): 24140712960

約数和(自身を除く): 3352663579

約数列:

[1, 11, 29, 47, 121, 319, 517, 1363, 3509, 5687, 14993, 126047, 164923, 1386517, 3655363, 5924209, 15251687, 40208993, 65166299, 171802061, 442298923, 716829289, 1889822671, 20788049381]

約数ペア:

[(1, 20788049381), (11, 1889822671), (29, 716829289), (47, 442298923), (121, 171802061), (319, 65166299), (517, 40208993), (1363, 15251687), (3509, 5924209), (5687, 3655363), (14993, 1386517), (126047, 164923)]