20176983492

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{21499}}^1$

素因数の和:22100

約数の個数: 48

約数和(自身を含む): 47440008000

約数和(自身を除く): 27263024508

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 397, 591, 788, 794, 1182, 1191, 1588, 2364, 2382, 4764, 21499, 42998, 64497, 78209, 85996, 128994, 156418, 234627, 257988, 312836, 469254, 938508, 4235303, 8470606, 8535103, 12705909, 16941212, 17070206, 25411818, 25605309, 34140412, 50823636, 51210618, 102421236, 1681415291, 3362830582, 5044245873, 6725661164, 10088491746, 20176983492]

約数ペア:

[(1, 20176983492), (2, 10088491746), (3, 6725661164), (4, 5044245873), (6, 3362830582), (12, 1681415291), (197, 102421236), (394, 51210618), (397, 50823636), (591, 34140412), (788, 25605309), (794, 25411818), (1182, 17070206), (1191, 16941212), (1588, 12705909), (2364, 8535103), (2382, 8470606), (4764, 4235303), (21499, 938508), (42998, 469254), (64497, 312836), (78209, 257988), (85996, 234627), (128994, 156418)]