20486567664

素因数分解:

$2^4\times 3^2\times {\mathrm{142267831}}^1$

素因数の和:142267845

約数の個数: 30

約数和(自身を含む): 57333936296

約数和(自身を除く): 36847368632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142267831, 284535662, 426803493, 569071324, 853606986, 1138142648, 1280410479, 1707213972, 2276285296, 2560820958, 3414427944, 5121641916, 6828855888, 10243283832, 20486567664]

約数ペア:

[(1, 20486567664), (2, 10243283832), (3, 6828855888), (4, 5121641916), (6, 3414427944), (8, 2560820958), (9, 2276285296), (12, 1707213972), (16, 1280410479), (18, 1138142648), (24, 853606986), (36, 569071324), (48, 426803493), (72, 284535662), (144, 142267831)]