20361411

素因数分解:

$3^2\times 7^2\times {\mathrm{46171}}^1$

素因数の和:46191

約数の個数: 18

約数和(自身を含む): 34213452

約数和(自身を除く): 13852041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 46171, 138513, 323197, 415539, 969591, 2262379, 2908773, 6787137, 20361411]

約数ペア:

[(1, 20361411), (3, 6787137), (7, 2908773), (9, 2262379), (21, 969591), (49, 415539), (63, 323197), (147, 138513), (441, 46171)]