2020458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 4638240

約数和(自身を除く): 2617782

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1331, 1518, 2662, 2783, 3993, 5566, 7986, 8349, 14641, 16698, 29282, 30613, 43923, 61226, 87846, 91839, 183678, 336743, 673486, 1010229, 2020458]

約数ペア:

[(1, 2020458), (2, 1010229), (3, 673486), (6, 336743), (11, 183678), (22, 91839), (23, 87846), (33, 61226), (46, 43923), (66, 30613), (69, 29282), (121, 16698), (138, 14641), (242, 8349), (253, 7986), (363, 5566), (506, 3993), (726, 2783), (759, 2662), (1331, 1518)]