20423097

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2934

約数の個数: 20

約数和(自身を含む): 30862260

約数和(自身を除く): 10439163

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 2833, 7209, 8499, 25497, 76491, 229473, 252137, 756411, 2269233, 6807699, 20423097]

約数ペア:

[(1, 20423097), (3, 6807699), (9, 2269233), (27, 756411), (81, 252137), (89, 229473), (267, 76491), (801, 25497), (2403, 8499), (2833, 7209)]