20778864888086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{34650037}}^1$

素因数の和:34650468

約数の個数: 32

約数和(自身を含む): 33663204917760

約数和(自身を除く): 12884340029674

約数列:

[1, 2, 19, 38, 43, 86, 367, 734, 817, 1634, 6973, 13946, 15781, 31562, 299839, 599678, 34650037, 69300074, 658350703, 1316701406, 1489951591, 2979903182, 12716563579, 25433127158, 28309080229, 56618160458, 241614708001, 483229416002, 546812233897, 1093624467794, 10389432444043, 20778864888086]

約数ペア:

[(1, 20778864888086), (2, 10389432444043), (19, 1093624467794), (38, 546812233897), (43, 483229416002), (86, 241614708001), (367, 56618160458), (734, 28309080229), (817, 25433127158), (1634, 12716563579), (6973, 2979903182), (13946, 1489951591), (15781, 1316701406), (31562, 658350703), (299839, 69300074), (599678, 34650037)]