20161198616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193857679}}^1$

素因数の和:193857698

約数の個数: 16

約数和(自身を含む): 40710112800

約数和(自身を除く): 20548914184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193857679, 387715358, 775430716, 1550861432, 2520149827, 5040299654, 10080599308, 20161198616]

約数ペア:

[(1, 20161198616), (2, 10080599308), (4, 5040299654), (8, 2520149827), (13, 1550861432), (26, 775430716), (52, 387715358), (104, 193857679)]