20358616

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{32213}}^1$

素因数の和:32298

約数の個数: 16

約数和(自身を含む): 38656800

約数和(自身を除く): 18298184

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 32213, 64426, 128852, 257704, 2544827, 5089654, 10179308, 20358616]

約数ペア:

[(1, 20358616), (2, 10179308), (4, 5089654), (8, 2544827), (79, 257704), (158, 128852), (316, 64426), (632, 32213)]