20612709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 32853912

約数和(自身を除く): 12241203

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4297, 4797, 12891, 38673, 55861, 167583, 176177, 502749, 528531, 1585593, 2290301, 6870903, 20612709]

約数ペア:

[(1, 20612709), (3, 6870903), (9, 2290301), (13, 1585593), (39, 528531), (41, 502749), (117, 176177), (123, 167583), (369, 55861), (533, 38673), (1599, 12891), (4297, 4797)]