20802954927

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{3527}}^1\times {\mathrm{6803}}^1$

素因数の和:10367

約数の個数: 24

約数和(自身を含む): 29477540736

約数和(自身を除く): 8674585809

約数列:

[1, 3, 17, 51, 289, 867, 3527, 6803, 10581, 20409, 59959, 115651, 179877, 346953, 1019303, 1966067, 3057909, 5898201, 23994181, 71982543, 407901077, 1223703231, 6934318309, 20802954927]

約数ペア:

[(1, 20802954927), (3, 6934318309), (17, 1223703231), (51, 407901077), (289, 71982543), (867, 23994181), (3527, 5898201), (6803, 3057909), (10581, 1966067), (20409, 1019303), (59959, 346953), (115651, 179877)]