20783122596

素因数分解:

$2^2\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{531103}}^1$

素因数の和:532200

約数の個数: 36

約数和(自身を含む): 52583544832

約数和(自身を除く): 31800422236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1087, 2174, 3261, 4348, 6522, 9783, 13044, 19566, 39132, 531103, 1062206, 1593309, 2124412, 3186618, 4779927, 6373236, 9559854, 19119708, 577308961, 1154617922, 1731926883, 2309235844, 3463853766, 5195780649, 6927707532, 10391561298, 20783122596]

約数ペア:

[(1, 20783122596), (2, 10391561298), (3, 6927707532), (4, 5195780649), (6, 3463853766), (9, 2309235844), (12, 1731926883), (18, 1154617922), (36, 577308961), (1087, 19119708), (2174, 9559854), (3261, 6373236), (4348, 4779927), (6522, 3186618), (9783, 2124412), (13044, 1593309), (19566, 1062206), (39132, 531103)]