20492066102416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{212643887}}^1$

素因数の和:212644231

約数の個数: 40

約数和(自身を含む): 41924868958080

約数和(自身を除く): 21432802855664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 1268, 2536, 5072, 6023, 12046, 24092, 48184, 96368, 212643887, 425287774, 850575548, 1701151096, 3402302192, 4040233853, 8080467706, 16160935412, 32321870824, 64643741648, 67408112179, 134816224358, 269632448716, 539264897432, 1078529794864, 1280754131401, 2561508262802, 5123016525604, 10246033051208, 20492066102416]

約数ペア:

[(1, 20492066102416), (2, 10246033051208), (4, 5123016525604), (8, 2561508262802), (16, 1280754131401), (19, 1078529794864), (38, 539264897432), (76, 269632448716), (152, 134816224358), (304, 67408112179), (317, 64643741648), (634, 32321870824), (1268, 16160935412), (2536, 8080467706), (5072, 4040233853), (6023, 3402302192), (12046, 1701151096), (24092, 850575548), (48184, 425287774), (96368, 212643887)]