20543684385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{417173}}^1$

素因数の和:417262

約数の個数: 48

約数和(自身を含む): 38807194176

約数和(自身を除く): 18263509791

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 2345, 3283, 7035, 9849, 16415, 49245, 417173, 1251519, 2085865, 2920211, 6257595, 8760633, 14601055, 20441477, 27950591, 43803165, 61324431, 83851773, 102207385, 139752955, 195654137, 306622155, 419258865, 586962411, 978270685, 1369578959, 2934812055, 4108736877, 6847894795, 20543684385]

約数ペア:

[(1, 20543684385), (3, 6847894795), (5, 4108736877), (7, 2934812055), (15, 1369578959), (21, 978270685), (35, 586962411), (49, 419258865), (67, 306622155), (105, 195654137), (147, 139752955), (201, 102207385), (245, 83851773), (335, 61324431), (469, 43803165), (735, 27950591), (1005, 20441477), (1407, 14601055), (2345, 8760633), (3283, 6257595), (7035, 2920211), (9849, 2085865), (16415, 1251519), (49245, 417173)]