20178495933

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1\times {\mathrm{42457}}^1$

素因数の和:51796

約数の個数: 16

約数和(自身を含む): 28491016320

約数和(自身を除く): 8312520387

約数列:

[1, 3, 17, 51, 9319, 27957, 42457, 127371, 158423, 475269, 721769, 2165307, 395656783, 1186970349, 6726165311, 20178495933]

約数ペア:

[(1, 20178495933), (3, 6726165311), (17, 1186970349), (51, 395656783), (9319, 2165307), (27957, 721769), (42457, 475269), (127371, 158423)]