20970108

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1873}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 53206608

約数和(自身を除く): 32236500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 1873, 2799, 3732, 3746, 5598, 5619, 7492, 11196, 11238, 16857, 22476, 33714, 67428, 582503, 1165006, 1747509, 2330012, 3495018, 5242527, 6990036, 10485054, 20970108]

約数ペア:

[(1, 20970108), (2, 10485054), (3, 6990036), (4, 5242527), (6, 3495018), (9, 2330012), (12, 1747509), (18, 1165006), (36, 582503), (311, 67428), (622, 33714), (933, 22476), (1244, 16857), (1866, 11238), (1873, 11196), (2799, 7492), (3732, 5619), (3746, 5598)]