20236891565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{417643}}^1$

素因数の和:418540

約数の個数: 16

約数和(自身を含む): 26522064576

約数和(自身を除く): 6285173011

約数列:

[1, 5, 11, 55, 881, 4405, 9691, 48455, 417643, 2088215, 4594073, 22970365, 367943483, 1839717415, 4047378313, 20236891565]

約数ペア:

[(1, 20236891565), (5, 4047378313), (11, 1839717415), (55, 367943483), (881, 22970365), (4405, 4594073), (9691, 2088215), (48455, 417643)]