20123454268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15575429}}^1$

素因数の和:15575469

約数の個数: 24

約数和(自身を含む): 39250083600

約数和(自身を除く): 19126629332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15575429, 31150858, 62301716, 264782293, 295933151, 529564586, 591866302, 1059129172, 1183732604, 5030863567, 10061727134, 20123454268]

約数ペア:

[(1, 20123454268), (2, 10061727134), (4, 5030863567), (17, 1183732604), (19, 1059129172), (34, 591866302), (38, 529564586), (68, 295933151), (76, 264782293), (323, 62301716), (646, 31150858), (1292, 15575429)]