20173820388

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{1374613}}^1$

素因数の和:1375843

約数の個数: 24

約数和(自身を含む): 47110771008

約数和(自身を除く): 26936950620

約数列:

[1, 2, 3, 4, 6, 12, 1223, 2446, 3669, 4892, 7338, 14676, 1374613, 2749226, 4123839, 5498452, 8247678, 16495356, 1681151699, 3362303398, 5043455097, 6724606796, 10086910194, 20173820388]

約数ペア:

[(1, 20173820388), (2, 10086910194), (3, 6724606796), (4, 5043455097), (6, 3362303398), (12, 1681151699), (1223, 16495356), (2446, 8247678), (3669, 5498452), (4892, 4123839), (7338, 2749226), (14676, 1374613)]