20780094

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 22051266

約数列:

[1, 2, 3, 6, 43, 86, 129, 239, 258, 337, 478, 674, 717, 1011, 1434, 2022, 10277, 14491, 20554, 28982, 30831, 43473, 61662, 80543, 86946, 161086, 241629, 483258, 3463349, 6926698, 10390047, 20780094]

約数ペア:

[(1, 20780094), (2, 10390047), (3, 6926698), (6, 3463349), (43, 483258), (86, 241629), (129, 161086), (239, 86946), (258, 80543), (337, 61662), (478, 43473), (674, 30831), (717, 28982), (1011, 20554), (1434, 14491), (2022, 10277)]