20958036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 32748204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 179, 358, 537, 716, 887, 1074, 1774, 1969, 2148, 2661, 3548, 3938, 5322, 5907, 7876, 9757, 10644, 11814, 19514, 23628, 29271, 39028, 58542, 117084, 158773, 317546, 476319, 635092, 952638, 1746503, 1905276, 3493006, 5239509, 6986012, 10479018, 20958036]

約数ペア:

[(1, 20958036), (2, 10479018), (3, 6986012), (4, 5239509), (6, 3493006), (11, 1905276), (12, 1746503), (22, 952638), (33, 635092), (44, 476319), (66, 317546), (132, 158773), (179, 117084), (358, 58542), (537, 39028), (716, 29271), (887, 23628), (1074, 19514), (1774, 11814), (1969, 10644), (2148, 9757), (2661, 7876), (3548, 5907), (3938, 5322)]