20128015894

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1\times {\mathrm{2633}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 34626943296

約数和(自身を除く): 14498927402

約数列:

[1, 2, 7, 14, 421, 842, 1297, 2594, 2633, 2947, 5266, 5894, 9079, 18158, 18431, 36862, 546037, 1092074, 1108493, 2216986, 3415001, 3822259, 6830002, 7644518, 7759451, 15518902, 23905007, 47810014, 1437715421, 2875430842, 10064007947, 20128015894]

約数ペア:

[(1, 20128015894), (2, 10064007947), (7, 2875430842), (14, 1437715421), (421, 47810014), (842, 23905007), (1297, 15518902), (2594, 7759451), (2633, 7644518), (2947, 6830002), (5266, 3822259), (5894, 3415001), (9079, 2216986), (18158, 1108493), (18431, 1092074), (36862, 546037)]