20737322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4445

約数の個数: 16

約数和(自身を含む): 33008640

約数和(自身を除く): 12271318

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4297, 4826, 8594, 81643, 163286, 545719, 1091438, 10368661, 20737322]

約数ペア:

[(1, 20737322), (2, 10368661), (19, 1091438), (38, 545719), (127, 163286), (254, 81643), (2413, 8594), (4297, 4826)]