20167681144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{71059}}^1$

素因数の和:73807

約数の個数: 32

約数和(自身を含む): 40738698000

約数和(自身を除く): 20571016856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2729, 5458, 10916, 21832, 35477, 70954, 71059, 141908, 142118, 283816, 284236, 568472, 923767, 1847534, 3695068, 7390136, 193920011, 387840022, 775680044, 1551360088, 2520960143, 5041920286, 10083840572, 20167681144]

約数ペア:

[(1, 20167681144), (2, 10083840572), (4, 5041920286), (8, 2520960143), (13, 1551360088), (26, 775680044), (52, 387840022), (104, 193920011), (2729, 7390136), (5458, 3695068), (10916, 1847534), (21832, 923767), (35477, 568472), (70954, 284236), (71059, 283816), (141908, 142118)]