20145824

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8948

約数の個数: 24

約数和(自身を含む): 40225248

約数和(自身を除く): 20079424

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8867, 17734, 35468, 70936, 141872, 283744, 629557, 1259114, 2518228, 5036456, 10072912, 20145824]

約数ペア:

[(1, 20145824), (2, 10072912), (4, 5036456), (8, 2518228), (16, 1259114), (32, 629557), (71, 283744), (142, 141872), (284, 70936), (568, 35468), (1136, 17734), (2272, 8867)]