20116899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11953}}^1$

素因数の和:11987

約数の個数: 24

約数和(自身を含む): 33566832

約数和(自身を除く): 13449933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11953, 35859, 107577, 131483, 203201, 394449, 609603, 1183347, 1828809, 2235211, 6705633, 20116899]

約数ペア:

[(1, 20116899), (3, 6705633), (9, 2235211), (11, 1828809), (17, 1183347), (33, 609603), (51, 394449), (99, 203201), (153, 131483), (187, 107577), (561, 35859), (1683, 11953)]