20239788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88771}}^1$

素因数の和:88797

約数の個数: 24

約数和(自身を含む): 49712320

約数和(自身を除く): 29472532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88771, 177542, 266313, 355084, 532626, 1065252, 1686649, 3373298, 5059947, 6746596, 10119894, 20239788]

約数ペア:

[(1, 20239788), (2, 10119894), (3, 6746596), (4, 5059947), (6, 3373298), (12, 1686649), (19, 1065252), (38, 532626), (57, 355084), (76, 266313), (114, 177542), (228, 88771)]