20140321204

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{7830607}}^1$

素因数の和:7831254

約数の個数: 12

約数和(自身を含む): 35300380864

約数和(自身を除く): 15160059660

約数列:

[1, 2, 4, 643, 1286, 2572, 7830607, 15661214, 31322428, 5035080301, 10070160602, 20140321204]

約数ペア:

[(1, 20140321204), (2, 10070160602), (4, 5035080301), (643, 31322428), (1286, 15661214), (2572, 7830607)]