20077576988

素因数分解:

$2^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{440723}}^1$

素因数の和:442361

約数の個数: 24

約数和(自身を含む): 40179925632

約数和(自身を除く): 20102348644

約数列:

[1, 2, 4, 7, 14, 28, 1627, 3254, 6508, 11389, 22778, 45556, 440723, 881446, 1762892, 3085061, 6170122, 12340244, 717056321, 1434112642, 2868225284, 5019394247, 10038788494, 20077576988]

約数ペア:

[(1, 20077576988), (2, 10038788494), (4, 5019394247), (7, 2868225284), (14, 1434112642), (28, 717056321), (1627, 12340244), (3254, 6170122), (6508, 3085061), (11389, 1762892), (22778, 881446), (45556, 440723)]