20790592

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 44357544

約数和(自身を除く): 23566952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 136, 194, 197, 272, 388, 394, 544, 776, 788, 1088, 1552, 1576, 1649, 3104, 3152, 3298, 3349, 6208, 6304, 6596, 6698, 12608, 13192, 13396, 19109, 26384, 26792, 38218, 52768, 53584, 76436, 105536, 107168, 152872, 214336, 305744, 324853, 611488, 649706, 1222976, 1299412, 2598824, 5197648, 10395296, 20790592]

約数ペア:

[(1, 20790592), (2, 10395296), (4, 5197648), (8, 2598824), (16, 1299412), (17, 1222976), (32, 649706), (34, 611488), (64, 324853), (68, 305744), (97, 214336), (136, 152872), (194, 107168), (197, 105536), (272, 76436), (388, 53584), (394, 52768), (544, 38218), (776, 26792), (788, 26384), (1088, 19109), (1552, 13396), (1576, 13192), (1649, 12608), (3104, 6698), (3152, 6596), (3298, 6304), (3349, 6208)]