20192988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3181}}^1$

素因数の和:3234

約数の個数: 36

約数和(自身を含む): 49270088

約数和(自身を除く): 29077100

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3181, 6348, 6362, 9543, 12724, 19086, 38172, 73163, 146326, 219489, 292652, 438978, 877956, 1682749, 3365498, 5048247, 6730996, 10096494, 20192988]

約数ペア:

[(1, 20192988), (2, 10096494), (3, 6730996), (4, 5048247), (6, 3365498), (12, 1682749), (23, 877956), (46, 438978), (69, 292652), (92, 219489), (138, 146326), (276, 73163), (529, 38172), (1058, 19086), (1587, 12724), (2116, 9543), (3174, 6362), (3181, 6348)]