20172359984

素因数分解:

$2^4\times 7^2\times {\mathrm{25730051}}^1$

素因数の和:25730073

約数の個数: 30

約数和(自身を含む): 45465001884

約数和(自身を除く): 25292641900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25730051, 51460102, 102920204, 180110357, 205840408, 360220714, 411680816, 720441428, 1260772499, 1440882856, 2521544998, 2881765712, 5043089996, 10086179992, 20172359984]

約数ペア:

[(1, 20172359984), (2, 10086179992), (4, 5043089996), (7, 2881765712), (8, 2521544998), (14, 1440882856), (16, 1260772499), (28, 720441428), (49, 411680816), (56, 360220714), (98, 205840408), (112, 180110357), (196, 102920204), (392, 51460102), (784, 25730051)]