20162770844

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{177383}}^1$

素因数の和:177725

約数の個数: 24

約数和(自身を含む): 35705980128

約数和(自身を除く): 15543209284

約数列:

[1, 2, 4, 157, 181, 314, 362, 628, 724, 28417, 56834, 113668, 177383, 354766, 709532, 27849131, 32106323, 55698262, 64212646, 111396524, 128425292, 5040692711, 10081385422, 20162770844]

約数ペア:

[(1, 20162770844), (2, 10081385422), (4, 5040692711), (157, 128425292), (181, 111396524), (314, 64212646), (362, 55698262), (628, 32106323), (724, 27849131), (28417, 709532), (56834, 354766), (113668, 177383)]