20197102552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{794161}}^1$

素因数の和:794212

約数の個数: 48

約数和(自身を含む): 43885392120

約数和(自身を除く): 23688289568

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 3179, 6358, 12716, 25432, 794161, 1588322, 3176644, 6353288, 8735771, 13500737, 17471542, 27001474, 34943084, 54002948, 69886168, 108005896, 148508107, 229512529, 297016214, 459025058, 594032428, 918050116, 1188064856, 1836100232, 2524637819, 5049275638, 10098551276, 20197102552]

約数ペア:

[(1, 20197102552), (2, 10098551276), (4, 5049275638), (8, 2524637819), (11, 1836100232), (17, 1188064856), (22, 918050116), (34, 594032428), (44, 459025058), (68, 297016214), (88, 229512529), (136, 148508107), (187, 108005896), (289, 69886168), (374, 54002948), (578, 34943084), (748, 27001474), (1156, 17471542), (1496, 13500737), (2312, 8735771), (3179, 6353288), (6358, 3176644), (12716, 1588322), (25432, 794161)]