20916036

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 48

約数和(自身を含む): 57086400

約数和(自身を除く): 36170364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10193, 20386, 30579, 40772, 61158, 91737, 122316, 183474, 193667, 275211, 366948, 387334, 550422, 581001, 774668, 1100844, 1162002, 1743003, 2324004, 3486006, 5229009, 6972012, 10458018, 20916036]

約数ペア:

[(1, 20916036), (2, 10458018), (3, 6972012), (4, 5229009), (6, 3486006), (9, 2324004), (12, 1743003), (18, 1162002), (19, 1100844), (27, 774668), (36, 581001), (38, 550422), (54, 387334), (57, 366948), (76, 275211), (108, 193667), (114, 183474), (171, 122316), (228, 91737), (342, 61158), (513, 40772), (684, 30579), (1026, 20386), (2052, 10193)]