20595393

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25147}}^1$

素因数の和:25173

約数の個数: 24

約数和(自身を含む): 36615488

約数和(自身を除く): 16020095

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25147, 75441, 176029, 226323, 326911, 528087, 980733, 1584261, 2288377, 2942199, 6865131, 20595393]

約数ペア:

[(1, 20595393), (3, 6865131), (7, 2942199), (9, 2288377), (13, 1584261), (21, 980733), (39, 528087), (63, 326911), (91, 226323), (117, 176029), (273, 75441), (819, 25147)]