20194016

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5106

約数の個数: 24

約数和(自身を含む): 40078080

約数和(自身を除く): 19884064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4969, 9938, 19876, 39752, 79504, 159008, 631063, 1262126, 2524252, 5048504, 10097008, 20194016]

約数ペア:

[(1, 20194016), (2, 10097008), (4, 5048504), (8, 2524252), (16, 1262126), (32, 631063), (127, 159008), (254, 79504), (508, 39752), (1016, 19876), (2032, 9938), (4064, 4969)]