20587532

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13873}}^1$

素因数の和:13937

約数の個数: 24

約数和(自身を含む): 41954976

約数和(自身を除く): 21367444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13873, 27746, 55492, 97111, 194222, 388444, 735269, 1470538, 2941076, 5146883, 10293766, 20587532]

約数ペア:

[(1, 20587532), (2, 10293766), (4, 5146883), (7, 2941076), (14, 1470538), (28, 735269), (53, 388444), (106, 194222), (212, 97111), (371, 55492), (742, 27746), (1484, 13873)]