20955010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25247}}^1$

素因数の和:25337

約数の個数: 16

約数和(自身を含む): 38174976

約数和(自身を除く): 17219966

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25247, 50494, 126235, 252470, 2095501, 4191002, 10477505, 20955010]

約数ペア:

[(1, 20955010), (2, 10477505), (5, 4191002), (10, 2095501), (83, 252470), (166, 126235), (415, 50494), (830, 25247)]