20173749817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 22609964160

約数和(自身を除く): 2436214343

約数列:

[1, 13, 53, 59, 257, 689, 767, 1931, 3127, 3341, 13621, 15163, 25103, 40651, 102343, 113929, 177073, 197119, 496267, 803639, 1330459, 1481077, 6038237, 6451471, 10447307, 26302151, 29279753, 78497081, 341927963, 380636789, 1551826909, 20173749817]

約数ペア:

[(1, 20173749817), (13, 1551826909), (53, 380636789), (59, 341927963), (257, 78497081), (689, 29279753), (767, 26302151), (1931, 10447307), (3127, 6451471), (3341, 6038237), (13621, 1481077), (15163, 1330459), (25103, 803639), (40651, 496267), (102343, 197119), (113929, 177073)]