20178261012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{429727}}^1$

素因数の和:429797

約数の個数: 96

約数和(自身を含む): 59295588352

約数和(自身を除く): 39117327340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 903, 1092, 1118, 1204, 1677, 1806, 2236, 3354, 3612, 3913, 6708, 7826, 11739, 15652, 23478, 46956, 429727, 859454, 1289181, 1718908, 2578362, 3008089, 5156724, 5586451, 6016178, 9024267, 11172902, 12032356, 16759353, 18048534, 18478261, 22345804, 33518706, 36097068, 36956522, 39105157, 55434783, 67037412, 73913044, 78210314, 110869566, 117315471, 129347827, 156420628, 221739132, 234630942, 240217393, 258695654, 388043481, 469261884, 480434786, 517391308, 720652179, 776086962, 960869572, 1441304358, 1552173924, 1681521751, 2882608716, 3363043502, 5044565253, 6726087004, 10089130506, 20178261012]

約数ペア:

[(1, 20178261012), (2, 10089130506), (3, 6726087004), (4, 5044565253), (6, 3363043502), (7, 2882608716), (12, 1681521751), (13, 1552173924), (14, 1441304358), (21, 960869572), (26, 776086962), (28, 720652179), (39, 517391308), (42, 480434786), (43, 469261884), (52, 388043481), (78, 258695654), (84, 240217393), (86, 234630942), (91, 221739132), (129, 156420628), (156, 129347827), (172, 117315471), (182, 110869566), (258, 78210314), (273, 73913044), (301, 67037412), (364, 55434783), (516, 39105157), (546, 36956522), (559, 36097068), (602, 33518706), (903, 22345804), (1092, 18478261), (1118, 18048534), (1204, 16759353), (1677, 12032356), (1806, 11172902), (2236, 9024267), (3354, 6016178), (3612, 5586451), (3913, 5156724), (6708, 3008089), (7826, 2578362), (11739, 1718908), (15652, 1289181), (23478, 859454), (46956, 429727)]