20205316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12919}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18864764

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12919, 25838, 51676, 219623, 297137, 439246, 594274, 878492, 1188548, 5051329, 10102658, 20205316]

約数ペア:

[(1, 20205316), (2, 10102658), (4, 5051329), (17, 1188548), (23, 878492), (34, 594274), (46, 439246), (68, 297137), (92, 219623), (391, 51676), (782, 25838), (1564, 12919)]