20934260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12611}}^1$

素因数の和:12703

約数の個数: 24

約数和(自身を含む): 44495136

約数和(自身を除く): 23560876

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12611, 25222, 50444, 63055, 126110, 252220, 1046713, 2093426, 4186852, 5233565, 10467130, 20934260]

約数ペア:

[(1, 20934260), (2, 10467130), (4, 5233565), (5, 4186852), (10, 2093426), (20, 1046713), (83, 252220), (166, 126110), (332, 63055), (415, 50444), (830, 25222), (1660, 12611)]