20507364

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 32916636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 599, 634, 951, 1198, 1268, 1797, 1902, 2396, 2853, 3594, 3804, 5391, 5706, 7188, 8559, 10782, 11412, 16173, 17118, 21564, 32346, 34236, 64692, 189883, 379766, 569649, 759532, 1139298, 1708947, 2278596, 3417894, 5126841, 6835788, 10253682, 20507364]

約数ペア:

[(1, 20507364), (2, 10253682), (3, 6835788), (4, 5126841), (6, 3417894), (9, 2278596), (12, 1708947), (18, 1139298), (27, 759532), (36, 569649), (54, 379766), (108, 189883), (317, 64692), (599, 34236), (634, 32346), (951, 21564), (1198, 17118), (1268, 16173), (1797, 11412), (1902, 10782), (2396, 8559), (2853, 7188), (3594, 5706), (3804, 5391)]