20160977768

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6649399}}^1$

素因数の和:6649784

約数の個数: 16

約数和(自身を含む): 37901580000

約数和(自身を除く): 17740602232

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6649399, 13298798, 26597596, 53195192, 2520122221, 5040244442, 10080488884, 20160977768]

約数ペア:

[(1, 20160977768), (2, 10080488884), (4, 5040244442), (8, 2520122221), (379, 53195192), (758, 26597596), (1516, 13298798), (3032, 6649399)]