20976516

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17657}}^1$

素因数の和:17681

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 38354364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17657, 35314, 52971, 70628, 105942, 158913, 194227, 211884, 317826, 388454, 476739, 582681, 635652, 776908, 953478, 1165362, 1748043, 1906956, 2330724, 3496086, 5244129, 6992172, 10488258, 20976516]

約数ペア:

[(1, 20976516), (2, 10488258), (3, 6992172), (4, 5244129), (6, 3496086), (9, 2330724), (11, 1906956), (12, 1748043), (18, 1165362), (22, 953478), (27, 776908), (33, 635652), (36, 582681), (44, 476739), (54, 388454), (66, 317826), (99, 211884), (108, 194227), (132, 158913), (198, 105942), (297, 70628), (396, 52971), (594, 35314), (1188, 17657)]