20107182485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{175463}}^1$

素因数の和:175565

約数の個数: 32

約数和(自身を含む): 27237627648

約数和(自身を除く): 7130445163

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 1763, 2665, 2795, 8815, 22919, 114595, 175463, 877315, 2281019, 7193983, 7544909, 11405095, 35969915, 37724545, 93521779, 98083817, 309341269, 467608895, 490419085, 1546706345, 4021436497, 20107182485]

約数ペア:

[(1, 20107182485), (5, 4021436497), (13, 1546706345), (41, 490419085), (43, 467608895), (65, 309341269), (205, 98083817), (215, 93521779), (533, 37724545), (559, 35969915), (1763, 11405095), (2665, 7544909), (2795, 7193983), (8815, 2281019), (22919, 877315), (114595, 175463)]