20895963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 30548352

約数和(自身を除く): 9652389

約数列:

[1, 3, 11, 33, 211, 633, 2321, 3001, 6963, 9003, 33011, 99033, 633211, 1899633, 6965321, 20895963]

約数ペア:

[(1, 20895963), (3, 6965321), (11, 1899633), (33, 633211), (211, 99033), (633, 33011), (2321, 9003), (3001, 6963)]