20348876795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 26823525120

約数和(自身を除く): 6474648325

約数列:

[1, 5, 13, 65, 97, 169, 409, 485, 607, 845, 1261, 2045, 3035, 5317, 6305, 7891, 16393, 26585, 39455, 39673, 58879, 69121, 81965, 102583, 198365, 248263, 294395, 345605, 512915, 515749, 765427, 1241315, 2578745, 3227419, 3827135, 6704737, 9950551, 16137095, 24081511, 33523685, 41956447, 49752755, 120407555, 209782235, 313059643, 1565298215, 4069775359, 20348876795]

約数ペア:

[(1, 20348876795), (5, 4069775359), (13, 1565298215), (65, 313059643), (97, 209782235), (169, 120407555), (409, 49752755), (485, 41956447), (607, 33523685), (845, 24081511), (1261, 16137095), (2045, 9950551), (3035, 6704737), (5317, 3827135), (6305, 3227419), (7891, 2578745), (16393, 1241315), (26585, 765427), (39455, 515749), (39673, 512915), (58879, 345605), (69121, 294395), (81965, 248263), (102583, 198365)]