20792283

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 7685157

約数列:

[1, 3, 47, 141, 239, 617, 717, 1851, 11233, 28999, 33699, 86997, 147463, 442389, 6930761, 20792283]

約数ペア:

[(1, 20792283), (3, 6930761), (47, 442389), (141, 147463), (239, 86997), (617, 33699), (717, 28999), (1851, 11233)]