20160863128

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4045117}}^1$

素因数の和:4045219

約数の個数: 32

約数和(自身を含む): 43687274400

約数和(自身を除く): 23526411272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 4045117, 8090234, 16180468, 28315819, 32360936, 56631638, 113263276, 226526552, 360015413, 720030826, 1440061652, 2520107891, 2880123304, 5040215782, 10080431564, 20160863128]

約数ペア:

[(1, 20160863128), (2, 10080431564), (4, 5040215782), (7, 2880123304), (8, 2520107891), (14, 1440061652), (28, 720030826), (56, 360015413), (89, 226526552), (178, 113263276), (356, 56631638), (623, 32360936), (712, 28315819), (1246, 16180468), (2492, 8090234), (4984, 4045117)]