20037060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111317}}^1$

素因数の和:111332

約数の個数: 36

約数和(自身を含む): 60779628

約数和(自身を除く): 40742568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111317, 222634, 333951, 445268, 556585, 667902, 1001853, 1113170, 1335804, 1669755, 2003706, 2226340, 3339510, 4007412, 5009265, 6679020, 10018530, 20037060]

約数ペア:

[(1, 20037060), (2, 10018530), (3, 6679020), (4, 5009265), (5, 4007412), (6, 3339510), (9, 2226340), (10, 2003706), (12, 1669755), (15, 1335804), (18, 1113170), (20, 1001853), (30, 667902), (36, 556585), (45, 445268), (60, 333951), (90, 222634), (180, 111317)]