20451863950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1425217}}^1$

素因数の和:1425277

約数の個数: 48

約数和(自身を含む): 44535212064

約数和(自身を除く): 24083348114

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 7175, 14350, 1425217, 2850434, 7126085, 9976519, 14252170, 19953038, 35630425, 49882595, 58433897, 71260850, 99765190, 116867794, 249412975, 292169485, 409037279, 498825950, 584338970, 818074558, 1460847425, 2045186395, 2921694850, 4090372790, 10225931975, 20451863950]

約数ペア:

[(1, 20451863950), (2, 10225931975), (5, 4090372790), (7, 2921694850), (10, 2045186395), (14, 1460847425), (25, 818074558), (35, 584338970), (41, 498825950), (50, 409037279), (70, 292169485), (82, 249412975), (175, 116867794), (205, 99765190), (287, 71260850), (350, 58433897), (410, 49882595), (574, 35630425), (1025, 19953038), (1435, 14252170), (2050, 9976519), (2870, 7126085), (7175, 2850434), (14350, 1425217)]