20284198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 33899040

約数和(自身を除く): 13614842

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1061, 1738, 2122, 9559, 11671, 19118, 23342, 83819, 128381, 167638, 256762, 922009, 1844018, 10142099, 20284198]

約数ペア:

[(1, 20284198), (2, 10142099), (11, 1844018), (22, 922009), (79, 256762), (121, 167638), (158, 128381), (242, 83819), (869, 23342), (1061, 19118), (1738, 11671), (2122, 9559)]