20210333778

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1999}}^1\times {\mathrm{6311}}^1$

素因数の和:8407

約数の個数: 48

約数和(自身を含む): 44310240000

約数和(自身を除く): 24099906222

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 1999, 3998, 5997, 6311, 11994, 12622, 17991, 18933, 35982, 37866, 56799, 113598, 177911, 355822, 533733, 561679, 1067466, 1123358, 1601199, 1685037, 3202398, 3370074, 5055111, 10110222, 12615689, 25231378, 37847067, 75694134, 113541201, 227082402, 1122796321, 2245592642, 3368388963, 6736777926, 10105166889, 20210333778]

約数ペア:

[(1, 20210333778), (2, 10105166889), (3, 6736777926), (6, 3368388963), (9, 2245592642), (18, 1122796321), (89, 227082402), (178, 113541201), (267, 75694134), (534, 37847067), (801, 25231378), (1602, 12615689), (1999, 10110222), (3998, 5055111), (5997, 3370074), (6311, 3202398), (11994, 1685037), (12622, 1601199), (17991, 1123358), (18933, 1067466), (35982, 561679), (37866, 533733), (56799, 355822), (113598, 177911)]