20005968565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{236659}}^1$

素因数の和:236757

約数の個数: 32

約数和(自身を含む): 27604022400

約数和(自身を除く): 7598053835

約数列:

[1, 5, 11, 29, 53, 55, 145, 265, 319, 583, 1537, 1595, 2915, 7685, 16907, 84535, 236659, 1183295, 2603249, 6863111, 12542927, 13016245, 34315555, 62714635, 75494221, 137972197, 363744883, 377471105, 689860985, 1818724415, 4001193713, 20005968565]

約数ペア:

[(1, 20005968565), (5, 4001193713), (11, 1818724415), (29, 689860985), (53, 377471105), (55, 363744883), (145, 137972197), (265, 75494221), (319, 62714635), (583, 34315555), (1537, 13016245), (1595, 12542927), (2915, 6863111), (7685, 2603249), (16907, 1183295), (84535, 236659)]