20110540816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1259}}^1\times {\mathrm{16921}}^1$

素因数の和:18247

約数の個数: 40

約数和(自身を含む): 39658399200

約数和(自身を除く): 19547858384

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1259, 2518, 5036, 10072, 16921, 20144, 33842, 67684, 74281, 135368, 148562, 270736, 297124, 594248, 998339, 1188496, 1996678, 3993356, 7986712, 15973424, 21303539, 42607078, 85214156, 170428312, 340856624, 1256908801, 2513817602, 5027635204, 10055270408, 20110540816]

約数ペア:

[(1, 20110540816), (2, 10055270408), (4, 5027635204), (8, 2513817602), (16, 1256908801), (59, 340856624), (118, 170428312), (236, 85214156), (472, 42607078), (944, 21303539), (1259, 15973424), (2518, 7986712), (5036, 3993356), (10072, 1996678), (16921, 1188496), (20144, 998339), (33842, 594248), (67684, 297124), (74281, 270736), (135368, 148562)]