20496144

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 53157312

約数和(自身を除く): 32661168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1373, 1866, 2488, 2746, 3732, 4119, 4976, 5492, 7464, 8238, 10984, 14928, 16476, 21968, 32952, 65904, 427003, 854006, 1281009, 1708012, 2562018, 3416024, 5124036, 6832048, 10248072, 20496144]

約数ペア:

[(1, 20496144), (2, 10248072), (3, 6832048), (4, 5124036), (6, 3416024), (8, 2562018), (12, 1708012), (16, 1281009), (24, 854006), (48, 427003), (311, 65904), (622, 32952), (933, 21968), (1244, 16476), (1373, 14928), (1866, 10984), (2488, 8238), (2746, 7464), (3732, 5492), (4119, 4976)]