20032090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 39062016

約数和(自身を除く): 19029926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 691, 1115, 1382, 2230, 2899, 3455, 5798, 6910, 8983, 14495, 17966, 28990, 44915, 89830, 154093, 308186, 770465, 1540930, 2003209, 4006418, 10016045, 20032090]

約数ペア:

[(1, 20032090), (2, 10016045), (5, 4006418), (10, 2003209), (13, 1540930), (26, 770465), (65, 308186), (130, 154093), (223, 89830), (446, 44915), (691, 28990), (1115, 17966), (1382, 14495), (2230, 8983), (2899, 6910), (3455, 5798)]