20931105170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25218199}}^1$

素因数の和:25218289

約数の個数: 16

約数和(自身を含む): 38129918400

約数和(自身を除く): 17198813230

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25218199, 50436398, 126090995, 252181990, 2093110517, 4186221034, 10465552585, 20931105170]

約数ペア:

[(1, 20931105170), (2, 10465552585), (5, 4186221034), (10, 2093110517), (83, 252181990), (166, 126090995), (415, 50436398), (830, 25218199)]