20347860608

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8366719}}^1$

素因数の和:8366752

約数の個数: 32

約数和(自身を含む): 42670272000

約数和(自身を除く): 22322411392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8366719, 16733438, 33466876, 66933752, 133867504, 158967661, 267735008, 317935322, 535470016, 635870644, 1070940032, 1271741288, 2543482576, 5086965152, 10173930304, 20347860608]

約数ペア:

[(1, 20347860608), (2, 10173930304), (4, 5086965152), (8, 2543482576), (16, 1271741288), (19, 1070940032), (32, 635870644), (38, 535470016), (64, 317935322), (76, 267735008), (128, 158967661), (152, 133867504), (304, 66933752), (608, 33466876), (1216, 16733438), (2432, 8366719)]