20173453952

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{497177}}^1$

素因数の和:497508

約数の個数: 32

約数和(自身を含む): 40316164020

約数和(自身を除く): 20142710068

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 634, 1268, 2536, 5072, 10144, 20288, 40576, 497177, 994354, 1988708, 3977416, 7954832, 15909664, 31819328, 63638656, 157605109, 315210218, 630420436, 1260840872, 2521681744, 5043363488, 10086726976, 20173453952]

約数ペア:

[(1, 20173453952), (2, 10086726976), (4, 5043363488), (8, 2521681744), (16, 1260840872), (32, 630420436), (64, 315210218), (128, 157605109), (317, 63638656), (634, 31819328), (1268, 15909664), (2536, 7954832), (5072, 3977416), (10144, 1988708), (20288, 994354), (40576, 497177)]