20757153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1109}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 8653407

約数列:

[1, 3, 17, 51, 367, 1101, 1109, 3327, 6239, 18717, 18853, 56559, 407003, 1221009, 6919051, 20757153]

約数ペア:

[(1, 20757153), (3, 6919051), (17, 1221009), (51, 407003), (367, 56559), (1101, 18853), (1109, 18717), (3327, 6239)]