20216261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 22362480

約数和(自身を除く): 2146219

約数列:

[1, 13, 89, 101, 173, 1157, 1313, 2249, 8989, 15397, 17473, 116857, 200161, 227149, 1555097, 20216261]

約数ペア:

[(1, 20216261), (13, 1555097), (89, 227149), (101, 200161), (173, 116857), (1157, 17473), (1313, 15397), (2249, 8989)]