20161582

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 35811072

約数和(自身を除く): 15649490

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 313, 602, 626, 749, 1498, 2191, 4382, 4601, 9202, 13459, 26918, 32207, 33491, 64414, 66982, 94213, 188426, 234437, 468874, 1440113, 2880226, 10080791, 20161582]

約数ペア:

[(1, 20161582), (2, 10080791), (7, 2880226), (14, 1440113), (43, 468874), (86, 234437), (107, 188426), (214, 94213), (301, 66982), (313, 64414), (602, 33491), (626, 32207), (749, 26918), (1498, 13459), (2191, 9202), (4382, 4601)]