20539038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13859}}^1$

素因数の和:13896

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 26030562

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13859, 27718, 41577, 83154, 180167, 263321, 360334, 526642, 540501, 789963, 1081002, 1579926, 3423173, 6846346, 10269519, 20539038]

約数ペア:

[(1, 20539038), (2, 10269519), (3, 6846346), (6, 3423173), (13, 1579926), (19, 1081002), (26, 789963), (38, 540501), (39, 526642), (57, 360334), (78, 263321), (114, 180167), (247, 83154), (494, 41577), (741, 27718), (1482, 13859)]