20161651668

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18877951}}^1$

素因数の和:18878047

約数の個数: 24

約数和(自身を含む): 47572439040

約数和(自身を除く): 27410787372

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18877951, 37755902, 56633853, 75511804, 113267706, 226535412, 1680137639, 3360275278, 5040412917, 6720550556, 10080825834, 20161651668]

約数ペア:

[(1, 20161651668), (2, 10080825834), (3, 6720550556), (4, 5040412917), (6, 3360275278), (12, 1680137639), (89, 226535412), (178, 113267706), (267, 75511804), (356, 56633853), (534, 37755902), (1068, 18877951)]