20646234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163859}}^1$

素因数の和:163874

約数の個数: 24

約数和(自身を含む): 51124320

約数和(自身を除く): 30478086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163859, 327718, 491577, 983154, 1147013, 1474731, 2294026, 2949462, 3441039, 6882078, 10323117, 20646234]

約数ペア:

[(1, 20646234), (2, 10323117), (3, 6882078), (6, 3441039), (7, 2949462), (9, 2294026), (14, 1474731), (18, 1147013), (21, 983154), (42, 491577), (63, 327718), (126, 163859)]