20030199

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 34030080

約数和(自身を除く): 13999881

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2953, 6783, 8859, 20671, 50201, 56107, 62013, 150603, 168321, 351407, 392749, 953819, 1054221, 1178247, 2861457, 6676733, 20030199]

約数ペア:

[(1, 20030199), (3, 6676733), (7, 2861457), (17, 1178247), (19, 1054221), (21, 953819), (51, 392749), (57, 351407), (119, 168321), (133, 150603), (323, 62013), (357, 56107), (399, 50201), (969, 20671), (2261, 8859), (2953, 6783)]