20180559856

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{1525133}}^1$

素因数の和:1525968

約数の個数: 20

約数和(自身を含む): 39147139512

約数和(自身を除く): 18966579656

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 6616, 13232, 1525133, 3050266, 6100532, 12201064, 24402128, 1261284991, 2522569982, 5045139964, 10090279928, 20180559856]

約数ペア:

[(1, 20180559856), (2, 10090279928), (4, 5045139964), (8, 2522569982), (16, 1261284991), (827, 24402128), (1654, 12201064), (3308, 6100532), (6616, 3050266), (13232, 1525133)]