20489892

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 29560668

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 348, 388, 582, 607, 1164, 1214, 1821, 2428, 2813, 3642, 5626, 7284, 8439, 11252, 16878, 17603, 33756, 35206, 52809, 58879, 70412, 105618, 117758, 176637, 211236, 235516, 353274, 706548, 1707491, 3414982, 5122473, 6829964, 10244946, 20489892]

約数ペア:

[(1, 20489892), (2, 10244946), (3, 6829964), (4, 5122473), (6, 3414982), (12, 1707491), (29, 706548), (58, 353274), (87, 235516), (97, 211236), (116, 176637), (174, 117758), (194, 105618), (291, 70412), (348, 58879), (388, 52809), (582, 35206), (607, 33756), (1164, 17603), (1214, 16878), (1821, 11252), (2428, 8439), (2813, 7284), (3642, 5626)]