20178507946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{17053}}^1\times {\mathrm{31139}}^1$

素因数の和:48213

約数の個数: 16

約数和(自身を含む): 31863693600

約数和(自身を除く): 11685185654

約数列:

[1, 2, 19, 38, 17053, 31139, 34106, 62278, 324007, 591641, 648014, 1183282, 531013367, 1062026734, 10089253973, 20178507946]

約数ペア:

[(1, 20178507946), (2, 10089253973), (19, 1062026734), (38, 531013367), (17053, 1183282), (31139, 648014), (34106, 591641), (62278, 324007)]