20451639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14173}}^1$

素因数の和:14226

約数の個数: 16

約数和(自身を含む): 30162272

約数和(自身を除く): 9710633

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14173, 42519, 184249, 524401, 552747, 1573203, 6817213, 20451639]

約数ペア:

[(1, 20451639), (3, 6817213), (13, 1573203), (37, 552747), (39, 524401), (111, 184249), (481, 42519), (1443, 14173)]