20050814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 37044480

約数和(自身を除く): 16993666

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1753, 3506, 5719, 11438, 12271, 24542, 33307, 66614, 75379, 150758, 233149, 466298, 527653, 1055306, 1432201, 2864402, 10025407, 20050814]

約数ペア:

[(1, 20050814), (2, 10025407), (7, 2864402), (14, 1432201), (19, 1055306), (38, 527653), (43, 466298), (86, 233149), (133, 150758), (266, 75379), (301, 66614), (602, 33307), (817, 24542), (1634, 12271), (1753, 11438), (3506, 5719)]