20948142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 43425792

約数和(自身を除く): 22477650

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 743, 762, 1486, 2229, 4458, 4699, 9398, 14097, 27491, 28194, 54982, 82473, 94361, 164946, 188722, 283083, 566166, 3491357, 6982714, 10474071, 20948142]

約数ペア:

[(1, 20948142), (2, 10474071), (3, 6982714), (6, 3491357), (37, 566166), (74, 283083), (111, 188722), (127, 164946), (222, 94361), (254, 82473), (381, 54982), (743, 28194), (762, 27491), (1486, 14097), (2229, 9398), (4458, 4699)]