20199851055

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{48481}}^1$

素因数の和:48736

約数の個数: 48

約数和(自身を含む): 35940288384

約数和(自身を除く): 15740437329

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 423, 591, 705, 985, 1773, 2115, 2955, 8865, 9259, 27777, 46295, 48481, 83331, 138885, 145443, 242405, 416655, 436329, 727215, 2181645, 2278607, 6835821, 9550757, 11393035, 20507463, 28652271, 34179105, 47753785, 85956813, 102537315, 143261355, 429784065, 448885579, 1346656737, 2244427895, 4039970211, 6733283685, 20199851055]

約数ペア:

[(1, 20199851055), (3, 6733283685), (5, 4039970211), (9, 2244427895), (15, 1346656737), (45, 448885579), (47, 429784065), (141, 143261355), (197, 102537315), (235, 85956813), (423, 47753785), (591, 34179105), (705, 28652271), (985, 20507463), (1773, 11393035), (2115, 9550757), (2955, 6835821), (8865, 2278607), (9259, 2181645), (27777, 727215), (46295, 436329), (48481, 416655), (83331, 242405), (138885, 145443)]