20260974748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2240267}}^1$

素因数の和:2240314

約数の個数: 48

約数和(自身を含む): 45163802880

約数和(自身を除く): 24902828132

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 2240267, 4480534, 8961068, 15681869, 31363738, 38084539, 42565073, 62727476, 76169078, 85130146, 152338156, 170260292, 266591773, 297955511, 533183546, 595911022, 723606241, 1066367092, 1191822044, 1447212482, 2894424964, 5065243687, 10130487374, 20260974748]

約数ペア:

[(1, 20260974748), (2, 10130487374), (4, 5065243687), (7, 2894424964), (14, 1447212482), (17, 1191822044), (19, 1066367092), (28, 723606241), (34, 595911022), (38, 533183546), (68, 297955511), (76, 266591773), (119, 170260292), (133, 152338156), (238, 85130146), (266, 76169078), (323, 62727476), (476, 42565073), (532, 38084539), (646, 31363738), (1292, 15681869), (2261, 8961068), (4522, 4480534), (9044, 2240267)]