20808007854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{436831}}^1$

素因数の和:437320

約数の個数: 32

約数和(自身を含む): 44158473216

約数和(自身を除く): 23350465362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 467, 934, 1401, 2802, 7939, 15878, 23817, 47634, 436831, 873662, 1310493, 2620986, 7426127, 14852254, 22278381, 44556762, 204000077, 408000154, 612000231, 1224000462, 3468001309, 6936002618, 10404003927, 20808007854]

約数ペア:

[(1, 20808007854), (2, 10404003927), (3, 6936002618), (6, 3468001309), (17, 1224000462), (34, 612000231), (51, 408000154), (102, 204000077), (467, 44556762), (934, 22278381), (1401, 14852254), (2802, 7426127), (7939, 2620986), (15878, 1310493), (23817, 873662), (47634, 436831)]