13020784

素因数分解:

$2^4\times 7^1\times {\mathrm{116257}}^1$

素因数の和:116272

約数の個数: 20

約数和(自身を含む): 28831984

約数和(自身を除く): 15811200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 116257, 232514, 465028, 813799, 930056, 1627598, 1860112, 3255196, 6510392, 13020784]

約数ペア:

[(1, 13020784), (2, 6510392), (4, 3255196), (7, 1860112), (8, 1627598), (14, 930056), (16, 813799), (28, 465028), (56, 232514), (112, 116257)]