20148786086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{36943}}^1$

素因数の和:38876

約数の個数: 32

約数和(自身を含む): 35526532608

約数和(自身を除く): 15377746522

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1907, 3814, 20977, 24791, 36943, 41954, 49582, 73886, 272701, 406373, 480259, 545402, 812746, 960518, 5282849, 10565698, 70450301, 140900602, 774953311, 915853913, 1549906622, 1831707826, 10074393043, 20148786086]

約数ペア:

[(1, 20148786086), (2, 10074393043), (11, 1831707826), (13, 1549906622), (22, 915853913), (26, 774953311), (143, 140900602), (286, 70450301), (1907, 10565698), (3814, 5282849), (20977, 960518), (24791, 812746), (36943, 545402), (41954, 480259), (49582, 406373), (73886, 272701)]