20856330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21067}}^1$

素因数の和:21091

約数の個数: 48

約数和(自身を含む): 59158944

約数和(自身を除く): 38302614

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21067, 42134, 63201, 105335, 126402, 189603, 210670, 231737, 316005, 379206, 463474, 632010, 695211, 948015, 1158685, 1390422, 1896030, 2085633, 2317370, 3476055, 4171266, 6952110, 10428165, 20856330]

約数ペア:

[(1, 20856330), (2, 10428165), (3, 6952110), (5, 4171266), (6, 3476055), (9, 2317370), (10, 2085633), (11, 1896030), (15, 1390422), (18, 1158685), (22, 948015), (30, 695211), (33, 632010), (45, 463474), (55, 379206), (66, 316005), (90, 231737), (99, 210670), (110, 189603), (165, 126402), (198, 105335), (330, 63201), (495, 42134), (990, 21067)]