20258546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11959}}^1$

素因数の和:11990

約数の個数: 24

約数和(自身を含む): 38176320

約数和(自身を除く): 17917774

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11959, 23918, 83713, 131549, 167426, 263098, 920843, 1447039, 1841686, 2894078, 10129273, 20258546]

約数ペア:

[(1, 20258546), (2, 10129273), (7, 2894078), (11, 1841686), (14, 1447039), (22, 920843), (77, 263098), (121, 167426), (154, 131549), (242, 83713), (847, 23918), (1694, 11959)]