20163627128

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42719549}}^1$

素因数の和:42719614

約数の個数: 16

約数和(自身を含む): 38447595000

約数和(自身を除く): 18283967872

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42719549, 85439098, 170878196, 341756392, 2520453391, 5040906782, 10081813564, 20163627128]

約数ペア:

[(1, 20163627128), (2, 10081813564), (4, 5040906782), (8, 2520453391), (59, 341756392), (118, 170878196), (236, 85439098), (472, 42719549)]