20212323615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{53657}}^1$

素因数の和:54440

約数の個数: 48

約数和(自身を含む): 38270602656

約数和(自身を除く): 18058279041

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 761, 2283, 3805, 6849, 8371, 11415, 25113, 34245, 41855, 53657, 75339, 125565, 160971, 268285, 376695, 482913, 590227, 804855, 1770681, 2414565, 2951135, 5312043, 8853405, 26560215, 40832977, 122498931, 204164885, 367496793, 449162747, 612494655, 1347488241, 1837483965, 2245813735, 4042464723, 6737441205, 20212323615]

約数ペア:

[(1, 20212323615), (3, 6737441205), (5, 4042464723), (9, 2245813735), (11, 1837483965), (15, 1347488241), (33, 612494655), (45, 449162747), (55, 367496793), (99, 204164885), (165, 122498931), (495, 40832977), (761, 26560215), (2283, 8853405), (3805, 5312043), (6849, 2951135), (8371, 2414565), (11415, 1770681), (25113, 804855), (34245, 590227), (41855, 482913), (53657, 376695), (75339, 268285), (125565, 160971)]