20199394028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1\times {\mathrm{4871}}^1$

素因数の和:6158

約数の個数: 48

約数和(自身を含む): 39091368960

約数和(自身を除く): 18891974932

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1193, 1738, 2386, 3476, 4772, 4871, 9742, 13123, 19484, 26246, 52492, 53581, 94247, 107162, 188494, 214324, 376988, 384809, 769618, 1036717, 1539236, 2073434, 4146868, 4232899, 5811103, 8465798, 11622206, 16931596, 23244412, 63922133, 127844266, 255688532, 459077137, 918154274, 1836308548, 5049848507, 10099697014, 20199394028]

約数ペア:

[(1, 20199394028), (2, 10099697014), (4, 5049848507), (11, 1836308548), (22, 918154274), (44, 459077137), (79, 255688532), (158, 127844266), (316, 63922133), (869, 23244412), (1193, 16931596), (1738, 11622206), (2386, 8465798), (3476, 5811103), (4772, 4232899), (4871, 4146868), (9742, 2073434), (13123, 1539236), (19484, 1036717), (26246, 769618), (52492, 384809), (53581, 376988), (94247, 214324), (107162, 188494)]