20199807004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5471237}}^1$

素因数の和:5471325

約数の個数: 24

約数和(自身を含む): 38605055328

約数和(自身を除く): 18405248324

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5471237, 10942474, 21884948, 71126081, 142252162, 284504324, 388457827, 776915654, 1553831308, 5049951751, 10099903502, 20199807004]

約数ペア:

[(1, 20199807004), (2, 10099903502), (4, 5049951751), (13, 1553831308), (26, 776915654), (52, 388457827), (71, 284504324), (142, 142252162), (284, 71126081), (923, 21884948), (1846, 10942474), (3692, 5471237)]