20235979241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 21912076800

約数和(自身を除く): 1676097559

約数列:

[1, 19, 59, 227, 281, 283, 1121, 4313, 5339, 5377, 13393, 16579, 16697, 63787, 64241, 79523, 254467, 315001, 317243, 1211953, 1220579, 1510937, 3763433, 3790219, 4691857, 18051721, 71505227, 72014161, 89145283, 342982699, 1065051539, 20235979241]

約数ペア:

[(1, 20235979241), (19, 1065051539), (59, 342982699), (227, 89145283), (281, 72014161), (283, 71505227), (1121, 18051721), (4313, 4691857), (5339, 3790219), (5377, 3763433), (13393, 1510937), (16579, 1220579), (16697, 1211953), (63787, 317243), (64241, 315001), (79523, 254467)]