20494548

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5869}}^1$

素因数の和:5976

約数の個数: 36

約数和(自身を含む): 52348660

約数和(自身を除く): 31854112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5869, 11738, 17607, 23476, 35214, 52821, 70428, 105642, 211284, 569293, 1138586, 1707879, 2277172, 3415758, 5123637, 6831516, 10247274, 20494548]

約数ペア:

[(1, 20494548), (2, 10247274), (3, 6831516), (4, 5123637), (6, 3415758), (9, 2277172), (12, 1707879), (18, 1138586), (36, 569293), (97, 211284), (194, 105642), (291, 70428), (388, 52821), (582, 35214), (873, 23476), (1164, 17607), (1746, 11738), (3492, 5869)]