21240782074

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{8461}}^1\times {\mathrm{11731}}^1$

素因数の和:20301

約数の個数: 16

約数和(自身を含む): 32165483616

約数和(自身を除く): 10924701542

約数列:

[1, 2, 107, 214, 8461, 11731, 16922, 23462, 905327, 1255217, 1810654, 2510434, 99255991, 198511982, 10620391037, 21240782074]

約数ペア:

[(1, 21240782074), (2, 10620391037), (107, 198511982), (214, 99255991), (8461, 2510434), (11731, 1810654), (16922, 1255217), (23462, 905327)]