20424536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22706344

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7487, 14974, 29948, 59896, 82357, 164714, 232097, 329428, 464194, 658856, 928388, 1856776, 2553067, 5106134, 10212268, 20424536]

約数ペア:

[(1, 20424536), (2, 10212268), (4, 5106134), (8, 2553067), (11, 1856776), (22, 928388), (31, 658856), (44, 464194), (62, 329428), (88, 232097), (124, 164714), (248, 82357), (341, 59896), (682, 29948), (1364, 14974), (2728, 7487)]