20584952

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 19422568

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 647, 776, 1294, 2588, 3977, 5176, 7954, 15908, 26527, 31816, 53054, 62759, 106108, 125518, 212216, 251036, 502072, 2573119, 5146238, 10292476, 20584952]

約数ペア:

[(1, 20584952), (2, 10292476), (4, 5146238), (8, 2573119), (41, 502072), (82, 251036), (97, 212216), (164, 125518), (194, 106108), (328, 62759), (388, 53054), (647, 31816), (776, 26527), (1294, 15908), (2588, 7954), (3977, 5176)]