20625384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66107}}^1$

素因数の和:66129

約数の個数: 32

約数和(自身を含む): 55530720

約数和(自身を除く): 34905336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66107, 132214, 198321, 264428, 396642, 528856, 793284, 859391, 1586568, 1718782, 2578173, 3437564, 5156346, 6875128, 10312692, 20625384]

約数ペア:

[(1, 20625384), (2, 10312692), (3, 6875128), (4, 5156346), (6, 3437564), (8, 2578173), (12, 1718782), (13, 1586568), (24, 859391), (26, 793284), (39, 528856), (52, 396642), (78, 264428), (104, 198321), (156, 132214), (312, 66107)]