20269247401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 22539686400

約数和(自身を除く): 2270438999

約数列:

[1, 13, 47, 179, 241, 611, 769, 2327, 3133, 8413, 9997, 11327, 36143, 43139, 109369, 137651, 147251, 185329, 469859, 560807, 1789463, 2027533, 2409277, 6469597, 8710463, 26357929, 33173891, 84104761, 113236019, 431260583, 1559172877, 20269247401]

約数ペア:

[(1, 20269247401), (13, 1559172877), (47, 431260583), (179, 113236019), (241, 84104761), (611, 33173891), (769, 26357929), (2327, 8710463), (3133, 6469597), (8413, 2409277), (9997, 2027533), (11327, 1789463), (36143, 560807), (43139, 469859), (109369, 185329), (137651, 147251)]