20346461884

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{273901}}^1$

素因数の和:274298

約数の個数: 36

約数和(自身を含む): 41529021240

約数和(自身を除く): 21182559356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1516, 2653, 5306, 10612, 18571, 37142, 74284, 273901, 547802, 1095604, 1917307, 3834614, 7669228, 13421149, 26842298, 53684596, 103808479, 207616958, 415233916, 726659353, 1453318706, 2906637412, 5086615471, 10173230942, 20346461884]

約数ペア:

[(1, 20346461884), (2, 10173230942), (4, 5086615471), (7, 2906637412), (14, 1453318706), (28, 726659353), (49, 415233916), (98, 207616958), (196, 103808479), (379, 53684596), (758, 26842298), (1516, 13421149), (2653, 7669228), (5306, 3834614), (10612, 1917307), (18571, 1095604), (37142, 547802), (74284, 273901)]