20172708738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{232367}}^1$

素因数の和:232448

約数の個数: 96

約数和(自身を含む): 54809104896

約数和(自身を除く): 34636396158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 546, 689, 742, 819, 954, 1113, 1378, 1638, 2067, 2226, 3339, 4134, 4823, 6201, 6678, 9646, 12402, 14469, 28938, 43407, 86814, 232367, 464734, 697101, 1394202, 1626569, 2091303, 3020771, 3253138, 4182606, 4879707, 6041542, 9062313, 9759414, 12315451, 14639121, 18124626, 21145397, 24630902, 27186939, 29278242, 36946353, 42290794, 54373878, 63436191, 73892706, 86208157, 110839059, 126872382, 160100863, 172416314, 190308573, 221678118, 258624471, 320201726, 380617146, 480302589, 517248942, 775873413, 960605178, 1120706041, 1440907767, 1551746826, 2241412082, 2881815534, 3362118123, 6724236246, 10086354369, 20172708738]

約数ペア:

[(1, 20172708738), (2, 10086354369), (3, 6724236246), (6, 3362118123), (7, 2881815534), (9, 2241412082), (13, 1551746826), (14, 1440907767), (18, 1120706041), (21, 960605178), (26, 775873413), (39, 517248942), (42, 480302589), (53, 380617146), (63, 320201726), (78, 258624471), (91, 221678118), (106, 190308573), (117, 172416314), (126, 160100863), (159, 126872382), (182, 110839059), (234, 86208157), (273, 73892706), (318, 63436191), (371, 54373878), (477, 42290794), (546, 36946353), (689, 29278242), (742, 27186939), (819, 24630902), (954, 21145397), (1113, 18124626), (1378, 14639121), (1638, 12315451), (2067, 9759414), (2226, 9062313), (3339, 6041542), (4134, 4879707), (4823, 4182606), (6201, 3253138), (6678, 3020771), (9646, 2091303), (12402, 1626569), (14469, 1394202), (28938, 697101), (43407, 464734), (86814, 232367)]