20496475335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27886361}}^1$

素因数の和:27886383

約数の個数: 24

約数和(自身を含む): 38148543216

約数和(自身を除く): 17652067881

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27886361, 83659083, 139431805, 195204527, 418295415, 585613581, 976022635, 1366431689, 2928067905, 4099295067, 6832158445, 20496475335]

約数ペア:

[(1, 20496475335), (3, 6832158445), (5, 4099295067), (7, 2928067905), (15, 1366431689), (21, 976022635), (35, 585613581), (49, 418295415), (105, 195204527), (147, 139431805), (245, 83659083), (735, 27886361)]