20158871841

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6070121}}^1$

素因数の和:6070174

約数の個数: 20

約数和(自身を含む): 30848360004

約数和(自身を除く): 10689488163

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6070121, 18210363, 54631089, 163893267, 248874961, 491679801, 746624883, 2239874649, 6719623947, 20158871841]

約数ペア:

[(1, 20158871841), (3, 6719623947), (9, 2239874649), (27, 746624883), (41, 491679801), (81, 248874961), (123, 163893267), (369, 54631089), (1107, 18210363), (3321, 6070121)]