20178163752

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5355139}}^1$

素因数の和:5355305

約数の個数: 32

約数和(自身を含む): 50766727200

約数和(自身を除く): 30588563448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5355139, 10710278, 16065417, 21420556, 32130834, 42841112, 64261668, 128523336, 840756823, 1681513646, 2522270469, 3363027292, 5044540938, 6726054584, 10089081876, 20178163752]

約数ペア:

[(1, 20178163752), (2, 10089081876), (3, 6726054584), (4, 5044540938), (6, 3363027292), (8, 2522270469), (12, 1681513646), (24, 840756823), (157, 128523336), (314, 64261668), (471, 42841112), (628, 32130834), (942, 21420556), (1256, 16065417), (1884, 10710278), (3768, 5355139)]