20773995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 36564480

約数和(自身を除く): 15790485

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 919, 1507, 2055, 2757, 4521, 4595, 7535, 10109, 13785, 22605, 30327, 50545, 125903, 151635, 377709, 629515, 1384933, 1888545, 4154799, 6924665, 20773995]

約数ペア:

[(1, 20773995), (3, 6924665), (5, 4154799), (11, 1888545), (15, 1384933), (33, 629515), (55, 377709), (137, 151635), (165, 125903), (411, 50545), (685, 30327), (919, 22605), (1507, 13785), (2055, 10109), (2757, 7535), (4521, 4595)]