20792079364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{52691}}^1$

素因数の和:53548

約数の個数: 48

約数和(自身を含む): 44084234880

約数和(自身を除く): 23292155516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 829, 1658, 3316, 5803, 11606, 14093, 23212, 28186, 52691, 56372, 98651, 105382, 197302, 210764, 368837, 394604, 737674, 895747, 1475348, 1791494, 3582988, 6270229, 12540458, 25080916, 43680839, 87361678, 174723356, 305765873, 611531746, 742574263, 1223063492, 1485148526, 2970297052, 5198019841, 10396039682, 20792079364]

約数ペア:

[(1, 20792079364), (2, 10396039682), (4, 5198019841), (7, 2970297052), (14, 1485148526), (17, 1223063492), (28, 742574263), (34, 611531746), (68, 305765873), (119, 174723356), (238, 87361678), (476, 43680839), (829, 25080916), (1658, 12540458), (3316, 6270229), (5803, 3582988), (11606, 1791494), (14093, 1475348), (23212, 895747), (28186, 737674), (52691, 394604), (56372, 368837), (98651, 210764), (105382, 197302)]