20160791656

素因数分解:

$2^3\times {\mathrm{19571}}^1\times {\mathrm{128767}}^1$

素因数の和:148344

約数の個数: 16

約数和(自身を含む): 37803709440

約数和(自身を除く): 17642917784

約数列:

[1, 2, 4, 8, 19571, 39142, 78284, 128767, 156568, 257534, 515068, 1030136, 2520098957, 5040197914, 10080395828, 20160791656]

約数ペア:

[(1, 20160791656), (2, 10080395828), (4, 5040197914), (8, 2520098957), (19571, 1030136), (39142, 515068), (78284, 257534), (128767, 156568)]