20365416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14887}}^1$

素因数の和:14918

約数の個数: 48

約数和(自身を含む): 58063200

約数和(自身を除く): 37697784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14887, 29774, 44661, 59548, 89322, 119096, 133983, 178644, 267966, 282853, 357288, 535932, 565706, 848559, 1071864, 1131412, 1697118, 2262824, 2545677, 3394236, 5091354, 6788472, 10182708, 20365416]

約数ペア:

[(1, 20365416), (2, 10182708), (3, 6788472), (4, 5091354), (6, 3394236), (8, 2545677), (9, 2262824), (12, 1697118), (18, 1131412), (19, 1071864), (24, 848559), (36, 565706), (38, 535932), (57, 357288), (72, 282853), (76, 267966), (114, 178644), (152, 133983), (171, 119096), (228, 89322), (342, 59548), (456, 44661), (684, 29774), (1368, 14887)]