20039887532

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{262261}}^1$

素因数の和:265001

約数の個数: 24

約数和(自身を含む): 40094614560

約数和(自身を除く): 20054727028

約数列:

[1, 2, 4, 7, 14, 28, 2729, 5458, 10916, 19103, 38206, 76412, 262261, 524522, 1049044, 1835827, 3671654, 7343308, 715710269, 1431420538, 2862841076, 5009971883, 10019943766, 20039887532]

約数ペア:

[(1, 20039887532), (2, 10019943766), (4, 5009971883), (7, 2862841076), (14, 1431420538), (28, 715710269), (2729, 7343308), (5458, 3671654), (10916, 1835827), (19103, 1049044), (38206, 524522), (76412, 262261)]