20053518904

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{857}}^1\times {\mathrm{9227}}^1$

素因数の和:10407

約数の個数: 32

約数和(自身を含む): 37767066480

約数和(自身を除く): 17713547576

約数列:

[1, 2, 4, 8, 317, 634, 857, 1268, 1714, 2536, 3428, 6856, 9227, 18454, 36908, 73816, 271669, 543338, 1086676, 2173352, 2924959, 5849918, 7907539, 11699836, 15815078, 23399672, 31630156, 63260312, 2506689863, 5013379726, 10026759452, 20053518904]

約数ペア:

[(1, 20053518904), (2, 10026759452), (4, 5013379726), (8, 2506689863), (317, 63260312), (634, 31630156), (857, 23399672), (1268, 15815078), (1714, 11699836), (2536, 7907539), (3428, 5849918), (6856, 2924959), (9227, 2173352), (18454, 1086676), (36908, 543338), (73816, 271669)]