20107836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11399}}^1$

素因数の和:11423

約数の個数: 54

約数和(自身を含む): 59131800

約数和(自身を除く): 39023964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11399, 22798, 34197, 45596, 68394, 79793, 102591, 136788, 159586, 205182, 239379, 319172, 410364, 478758, 558551, 718137, 957516, 1117102, 1436274, 1675653, 2234204, 2872548, 3351306, 5026959, 6702612, 10053918, 20107836]

約数ペア:

[(1, 20107836), (2, 10053918), (3, 6702612), (4, 5026959), (6, 3351306), (7, 2872548), (9, 2234204), (12, 1675653), (14, 1436274), (18, 1117102), (21, 957516), (28, 718137), (36, 558551), (42, 478758), (49, 410364), (63, 319172), (84, 239379), (98, 205182), (126, 159586), (147, 136788), (196, 102591), (252, 79793), (294, 68394), (441, 45596), (588, 34197), (882, 22798), (1764, 11399)]