20731073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 23970816

約数和(自身を除く): 3239743

約数列:

[1, 11, 23, 67, 253, 737, 1223, 1541, 13453, 16951, 28129, 81941, 309419, 901351, 1884643, 20731073]

約数ペア:

[(1, 20731073), (11, 1884643), (23, 901351), (67, 309419), (253, 81941), (737, 28129), (1223, 16951), (1541, 13453)]