20785924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9431}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 39614400

約数和(自身を除く): 18828476

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9431, 18862, 37724, 179189, 273499, 358378, 546998, 716756, 1093996, 5196481, 10392962, 20785924]

約数ペア:

[(1, 20785924), (2, 10392962), (4, 5196481), (19, 1093996), (29, 716756), (38, 546998), (58, 358378), (76, 273499), (116, 179189), (551, 37724), (1102, 18862), (2204, 9431)]