20159103748

素因数分解:

$2^2\times 7^1\times {\mathrm{11243}}^1\times {\mathrm{64037}}^1$

素因数の和:75291

約数の個数: 24

約数和(自身を含む): 40322423232

約数和(自身を除く): 20163319484

約数列:

[1, 2, 4, 7, 14, 28, 11243, 22486, 44972, 64037, 78701, 128074, 157402, 256148, 314804, 448259, 896518, 1793036, 719967991, 1439935982, 2879871964, 5039775937, 10079551874, 20159103748]

約数ペア:

[(1, 20159103748), (2, 10079551874), (4, 5039775937), (7, 2879871964), (14, 1439935982), (28, 719967991), (11243, 1793036), (22486, 896518), (44972, 448259), (64037, 314804), (78701, 256148), (128074, 157402)]