20121223192

素因数分解:

$2^3\times 7^2\times {\mathrm{51329651}}^1$

素因数の和:51329671

約数の個数: 24

約数和(自身を含む): 43886852460

約数和(自身を除く): 23765629268

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51329651, 102659302, 205318604, 359307557, 410637208, 718615114, 1437230228, 2515152899, 2874460456, 5030305798, 10060611596, 20121223192]

約数ペア:

[(1, 20121223192), (2, 10060611596), (4, 5030305798), (7, 2874460456), (8, 2515152899), (14, 1437230228), (28, 718615114), (49, 410637208), (56, 359307557), (98, 205318604), (196, 102659302), (392, 51329651)]