20153733291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{121181}}^1$

素因数の和:122291

約数の個数: 24

約数和(自身を含む): 30851967744

約数和(自身を除く): 10698234453

約数列:

[1, 3, 9, 17, 51, 153, 1087, 3261, 9783, 18479, 55437, 121181, 166311, 363543, 1090629, 2060077, 6180231, 18540693, 131723747, 395171241, 1185513723, 2239303699, 6717911097, 20153733291]

約数ペア:

[(1, 20153733291), (3, 6717911097), (9, 2239303699), (17, 1185513723), (51, 395171241), (153, 131723747), (1087, 18540693), (3261, 6180231), (9783, 2060077), (18479, 1090629), (55437, 363543), (121181, 166311)]