20734192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31607}}^1$

素因数の和:31656

約数の個数: 20

約数和(自身を含む): 41153616

約数和(自身を除く): 20419424

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31607, 63214, 126428, 252856, 505712, 1295887, 2591774, 5183548, 10367096, 20734192]

約数ペア:

[(1, 20734192), (2, 10367096), (4, 5183548), (8, 2591774), (16, 1295887), (41, 505712), (82, 252856), (164, 126428), (328, 63214), (656, 31607)]