21000503458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1\times {\mathrm{10009}}^1$

素因数の和:10642

約数の個数: 32

約数和(自身を含む): 34591677120

約数和(自身を除く): 13591173662

約数列:

[1, 2, 11, 22, 283, 337, 566, 674, 3113, 3707, 6226, 7414, 10009, 20018, 95371, 110099, 190742, 220198, 1049081, 2098162, 2832547, 3373033, 5665094, 6746066, 31158017, 37103363, 62316034, 74206726, 954568339, 1909136678, 10500251729, 21000503458]

約数ペア:

[(1, 21000503458), (2, 10500251729), (11, 1909136678), (22, 954568339), (283, 74206726), (337, 62316034), (566, 37103363), (674, 31158017), (3113, 6746066), (3707, 5665094), (6226, 3373033), (7414, 2832547), (10009, 2098162), (20018, 1049081), (95371, 220198), (110099, 190742)]