20587576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20690024

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2729, 3772, 5458, 7544, 10916, 21832, 62767, 111889, 125534, 223778, 251068, 447556, 502136, 895112, 2573447, 5146894, 10293788, 20587576]

約数ペア:

[(1, 20587576), (2, 10293788), (4, 5146894), (8, 2573447), (23, 895112), (41, 502136), (46, 447556), (82, 251068), (92, 223778), (164, 125534), (184, 111889), (328, 62767), (943, 21832), (1886, 10916), (2729, 7544), (3772, 5458)]