20173909890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9211831}}^1$

素因数の和:9211914

約数の個数: 32

約数和(自身を含む): 49080640896

約数和(自身を除く): 28906731006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9211831, 18423662, 27635493, 46059155, 55270986, 92118310, 138177465, 276354930, 672463663, 1344927326, 2017390989, 3362318315, 4034781978, 6724636630, 10086954945, 20173909890]

約数ペア:

[(1, 20173909890), (2, 10086954945), (3, 6724636630), (5, 4034781978), (6, 3362318315), (10, 2017390989), (15, 1344927326), (30, 672463663), (73, 276354930), (146, 138177465), (219, 92118310), (365, 55270986), (438, 46059155), (730, 27635493), (1095, 18423662), (2190, 9211831)]