20161686984

素因数分解:

$2^3\times 3^1\times {\mathrm{2213}}^1\times {\mathrm{379607}}^1$

素因数の和:381829

約数の個数: 32

約数和(自身を含む): 50427126720

約数和(自身を除く): 30265439736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2213, 4426, 6639, 8852, 13278, 17704, 26556, 53112, 379607, 759214, 1138821, 1518428, 2277642, 3036856, 4555284, 9110568, 840070291, 1680140582, 2520210873, 3360281164, 5040421746, 6720562328, 10080843492, 20161686984]

約数ペア:

[(1, 20161686984), (2, 10080843492), (3, 6720562328), (4, 5040421746), (6, 3360281164), (8, 2520210873), (12, 1680140582), (24, 840070291), (2213, 9110568), (4426, 4555284), (6639, 3036856), (8852, 2277642), (13278, 1518428), (17704, 1138821), (26556, 759214), (53112, 379607)]