20191145368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87030799}}^1$

素因数の和:87030834

約数の個数: 16

約数和(自身を含む): 39163860000

約数和(自身を除く): 18972714632

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87030799, 174061598, 348123196, 696246392, 2523893171, 5047786342, 10095572684, 20191145368]

約数ペア:

[(1, 20191145368), (2, 10095572684), (4, 5047786342), (8, 2523893171), (29, 696246392), (58, 348123196), (116, 174061598), (232, 87030799)]