20174397

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4093}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 28297728

約数和(自身を除く): 8123331

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4093, 4929, 12279, 126883, 216929, 380649, 650787, 6724799, 20174397]

約数ペア:

[(1, 20174397), (3, 6724799), (31, 650787), (53, 380649), (93, 216929), (159, 126883), (1643, 12279), (4093, 4929)]