20165451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 28607904

約数和(自身を除く): 8442453

約数列:

[1, 3, 17, 51, 233, 699, 1697, 3961, 5091, 11883, 28849, 86547, 395401, 1186203, 6721817, 20165451]

約数ペア:

[(1, 20165451), (3, 6721817), (17, 1186203), (51, 395401), (233, 86547), (699, 28849), (1697, 11883), (3961, 5091)]