20120776741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 22407840000

約数和(自身を除く): 2287063259

約数列:

[1, 13, 53, 103, 227, 689, 1249, 1339, 2951, 5459, 12031, 16237, 23381, 66197, 70967, 128647, 156403, 283523, 303953, 860561, 1239193, 1672411, 3685799, 6818291, 15026719, 16109509, 29202869, 88637783, 195347347, 379637297, 1547752057, 20120776741]

約数ペア:

[(1, 20120776741), (13, 1547752057), (53, 379637297), (103, 195347347), (227, 88637783), (689, 29202869), (1249, 16109509), (1339, 15026719), (2951, 6818291), (5459, 3685799), (12031, 1672411), (16237, 1239193), (23381, 860561), (66197, 303953), (70967, 283523), (128647, 156403)]