20897070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696569}}^1$

素因数の和:696579

約数の個数: 16

約数和(自身を含む): 50153040

約数和(自身を除く): 29255970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696569, 1393138, 2089707, 3482845, 4179414, 6965690, 10448535, 20897070]

約数ペア:

[(1, 20897070), (2, 10448535), (3, 6965690), (5, 4179414), (6, 3482845), (10, 2089707), (15, 1393138), (30, 696569)]