20775156928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17084833}}^1$

素因数の和:17084864

約数の個数: 28

約数和(自身を含む): 43395478360

約数和(自身を除く): 22620321432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17084833, 34169666, 68339332, 136678664, 273357328, 324611827, 546714656, 649223654, 1093429312, 1298447308, 2596894616, 5193789232, 10387578464, 20775156928]

約数ペア:

[(1, 20775156928), (2, 10387578464), (4, 5193789232), (8, 2596894616), (16, 1298447308), (19, 1093429312), (32, 649223654), (38, 546714656), (64, 324611827), (76, 273357328), (152, 136678664), (304, 68339332), (608, 34169666), (1216, 17084833)]