20148621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 10022259

約数列:

[1, 3, 17, 23, 51, 69, 89, 193, 267, 391, 579, 1173, 1513, 2047, 3281, 4439, 4539, 6141, 9843, 13317, 17177, 34799, 51531, 75463, 104397, 226389, 292009, 395071, 876027, 1185213, 6716207, 20148621]

約数ペア:

[(1, 20148621), (3, 6716207), (17, 1185213), (23, 876027), (51, 395071), (69, 292009), (89, 226389), (193, 104397), (267, 75463), (391, 51531), (579, 34799), (1173, 17177), (1513, 13317), (2047, 9843), (3281, 6141), (4439, 4539)]