20333970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 34409070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 593, 635, 762, 1143, 1186, 1270, 1779, 1905, 2286, 2965, 3429, 3558, 3810, 5337, 5715, 5930, 6858, 8895, 10674, 11430, 16011, 17145, 17790, 26685, 32022, 34290, 53370, 75311, 80055, 150622, 160110, 225933, 376555, 451866, 677799, 753110, 1129665, 1355598, 2033397, 2259330, 3388995, 4066794, 6777990, 10166985, 20333970]

約数ペア:

[(1, 20333970), (2, 10166985), (3, 6777990), (5, 4066794), (6, 3388995), (9, 2259330), (10, 2033397), (15, 1355598), (18, 1129665), (27, 753110), (30, 677799), (45, 451866), (54, 376555), (90, 225933), (127, 160110), (135, 150622), (254, 80055), (270, 75311), (381, 53370), (593, 34290), (635, 32022), (762, 26685), (1143, 17790), (1186, 17145), (1270, 16011), (1779, 11430), (1905, 10674), (2286, 8895), (2965, 6858), (3429, 5930), (3558, 5715), (3810, 5337)]