20049190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 42364224

約数和(自身を除く): 22315034

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7741, 15482, 38705, 54187, 77410, 108374, 270935, 286417, 541870, 572834, 1432085, 2004919, 2864170, 4009838, 10024595, 20049190]

約数ペア:

[(1, 20049190), (2, 10024595), (5, 4009838), (7, 2864170), (10, 2004919), (14, 1432085), (35, 572834), (37, 541870), (70, 286417), (74, 270935), (185, 108374), (259, 77410), (370, 54187), (518, 38705), (1295, 15482), (2590, 7741)]