20167340545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{370009}}^1$

素因数の和:371016

約数の個数: 16

約数和(自身を含む): 26427594240

約数和(自身を除く): 6260253695

約数列:

[1, 5, 11, 55, 991, 4955, 10901, 54505, 370009, 1850045, 4070099, 20350495, 366678919, 1833394595, 4033468109, 20167340545]

約数ペア:

[(1, 20167340545), (5, 4033468109), (11, 1833394595), (55, 366678919), (991, 20350495), (4955, 4070099), (10901, 1850045), (54505, 370009)]