20126768

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1153}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 39065208

約数和(自身を除く): 18938440

約数列:

[1, 2, 4, 8, 16, 1091, 1153, 2182, 2306, 4364, 4612, 8728, 9224, 17456, 18448, 1257923, 2515846, 5031692, 10063384, 20126768]

約数ペア:

[(1, 20126768), (2, 10063384), (4, 5031692), (8, 2515846), (16, 1257923), (1091, 18448), (1153, 17456), (2182, 9224), (2306, 8728), (4364, 4612)]