20588589

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 34137792

約数和(自身を除く): 13549203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1163, 1967, 2529, 3489, 5901, 8141, 10467, 17703, 24423, 73269, 326803, 980409, 2287621, 2941227, 6862863, 20588589]

約数ペア:

[(1, 20588589), (3, 6862863), (7, 2941227), (9, 2287621), (21, 980409), (63, 326803), (281, 73269), (843, 24423), (1163, 17703), (1967, 10467), (2529, 8141), (3489, 5901)]