20007144747

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{946367}}^1$

素因数の和:946414

約数の個数: 28

約数和(自身を含む): 31031406720

約数和(自身を除く): 11024261973

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 946367, 2839101, 8517303, 25551909, 27444643, 76655727, 82333929, 229967181, 247001787, 689901543, 741005361, 2223016083, 6669048249, 20007144747]

約数ペア:

[(1, 20007144747), (3, 6669048249), (9, 2223016083), (27, 741005361), (29, 689901543), (81, 247001787), (87, 229967181), (243, 82333929), (261, 76655727), (729, 27444643), (783, 25551909), (2349, 8517303), (7047, 2839101), (21141, 946367)]