20188973387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 22931023104

約数和(自身を除く): 2742049717

約数列:

[1, 11, 43, 67, 473, 677, 737, 941, 2881, 7447, 10351, 29111, 31691, 40463, 45359, 63047, 320221, 445093, 498949, 637057, 693517, 1950437, 2711021, 7007627, 21454807, 27393451, 29821231, 42682819, 301327961, 469511009, 1835361217, 20188973387]

約数ペア:

[(1, 20188973387), (11, 1835361217), (43, 469511009), (67, 301327961), (473, 42682819), (677, 29821231), (737, 27393451), (941, 21454807), (2881, 7007627), (7447, 2711021), (10351, 1950437), (29111, 693517), (31691, 637057), (40463, 498949), (45359, 445093), (63047, 320221)]