20233545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 34089984

約数和(自身を除く): 13856439

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 821, 1643, 2463, 4105, 4929, 8215, 12315, 24645, 25451, 43513, 76353, 127255, 130539, 217565, 381765, 652695, 1348903, 4046709, 6744515, 20233545]

約数ペア:

[(1, 20233545), (3, 6744515), (5, 4046709), (15, 1348903), (31, 652695), (53, 381765), (93, 217565), (155, 130539), (159, 127255), (265, 76353), (465, 43513), (795, 25451), (821, 24645), (1643, 12315), (2463, 8215), (4105, 4929)]