20575935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15767}}^1$

素因数の和:15807

約数の個数: 24

約数和(自身を含む): 36897120

約数和(自身を除く): 16321185

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15767, 47301, 78835, 141903, 236505, 457243, 709515, 1371729, 2286215, 4115187, 6858645, 20575935]

約数ペア:

[(1, 20575935), (3, 6858645), (5, 4115187), (9, 2286215), (15, 1371729), (29, 709515), (45, 457243), (87, 236505), (145, 141903), (261, 78835), (435, 47301), (1305, 15767)]