20162790492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129248657}}^1$

素因数の和:129248677

約数の個数: 24

約数和(自身を含む): 50665473936

約数和(自身を除く): 30502683444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129248657, 258497314, 387745971, 516994628, 775491942, 1550983884, 1680232541, 3360465082, 5040697623, 6720930164, 10081395246, 20162790492]

約数ペア:

[(1, 20162790492), (2, 10081395246), (3, 6720930164), (4, 5040697623), (6, 3360465082), (12, 1680232541), (13, 1550983884), (26, 775491942), (39, 516994628), (52, 387745971), (78, 258497314), (156, 129248657)]