20753458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11941}}^1$

素因数の和:12033

約数の個数: 16

約数和(自身を含む): 34392960

約数和(自身を除く): 13639502

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11941, 23882, 131351, 262702, 943339, 1886678, 10376729, 20753458]

約数ペア:

[(1, 20753458), (2, 10376729), (11, 1886678), (22, 943339), (79, 262702), (158, 131351), (869, 23882), (1738, 11941)]