20194394721

素因数分解:

$3^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1\times {\mathrm{20959}}^1$

素因数の和:22168

約数の個数: 16

約数和(自身を含む): 27028339200

約数和(自身を除く): 6833944479

約数列:

[1, 3, 397, 809, 1191, 2427, 20959, 62877, 321173, 963519, 8320723, 16955831, 24962169, 50867493, 6731464907, 20194394721]

約数ペア:

[(1, 20194394721), (3, 6731464907), (397, 50867493), (809, 24962169), (1191, 16955831), (2427, 8320723), (20959, 963519), (62877, 321173)]