20194396292

素因数分解:

$2^2\times 7^1\times {\mathrm{5519}}^1\times {\mathrm{130681}}^1$

素因数の和:136211

約数の個数: 24

約数和(自身を含む): 40396419840

約数和(自身を除く): 20202023548

約数列:

[1, 2, 4, 7, 14, 28, 5519, 11038, 22076, 38633, 77266, 130681, 154532, 261362, 522724, 914767, 1829534, 3659068, 721228439, 1442456878, 2884913756, 5048599073, 10097198146, 20194396292]

約数ペア:

[(1, 20194396292), (2, 10097198146), (4, 5048599073), (7, 2884913756), (14, 1442456878), (28, 721228439), (5519, 3659068), (11038, 1829534), (22076, 914767), (38633, 522724), (77266, 261362), (130681, 154532)]