20352927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 33564672

約数和(自身を除く): 13211745

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1213, 2397, 3639, 5593, 8491, 16779, 20621, 25473, 57011, 61863, 144347, 171033, 399077, 433041, 969187, 1197231, 2907561, 6784309, 20352927]

約数ペア:

[(1, 20352927), (3, 6784309), (7, 2907561), (17, 1197231), (21, 969187), (47, 433041), (51, 399077), (119, 171033), (141, 144347), (329, 61863), (357, 57011), (799, 25473), (987, 20621), (1213, 16779), (2397, 8491), (3639, 5593)]