2020105197

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 3317760000

約数和(自身を除く): 1297654803

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 191, 239, 297, 447, 573, 717, 1341, 1639, 1719, 2101, 2151, 2629, 4023, 4917, 5157, 6303, 6453, 7887, 14751, 18909, 23661, 28459, 35611, 44253, 45649, 56727, 70983, 85377, 106833, 136947, 256131, 313049, 320499, 391721, 410841, 502139, 768393, 939147, 961497, 1175163, 1232523, 1506417, 2817441, 3525489, 4519251, 6801701, 8452323, 10576467, 13557753, 20405103, 61215309, 74818711, 183645927, 224456133, 673368399, 2020105197]

約数ペア:

[(1, 2020105197), (3, 673368399), (9, 224456133), (11, 183645927), (27, 74818711), (33, 61215309), (99, 20405103), (149, 13557753), (191, 10576467), (239, 8452323), (297, 6801701), (447, 4519251), (573, 3525489), (717, 2817441), (1341, 1506417), (1639, 1232523), (1719, 1175163), (2101, 961497), (2151, 939147), (2629, 768393), (4023, 502139), (4917, 410841), (5157, 391721), (6303, 320499), (6453, 313049), (7887, 256131), (14751, 136947), (18909, 106833), (23661, 85377), (28459, 70983), (35611, 56727), (44253, 45649)]