20223574

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 17943626

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 199, 238, 398, 427, 833, 854, 1037, 1393, 1666, 2074, 2786, 2989, 3383, 5978, 6766, 7259, 9751, 12139, 14518, 19502, 23681, 24278, 47362, 50813, 84973, 101626, 165767, 169946, 206363, 331534, 412726, 594811, 1189622, 1444541, 2889082, 10111787, 20223574]

約数ペア:

[(1, 20223574), (2, 10111787), (7, 2889082), (14, 1444541), (17, 1189622), (34, 594811), (49, 412726), (61, 331534), (98, 206363), (119, 169946), (122, 165767), (199, 101626), (238, 84973), (398, 50813), (427, 47362), (833, 24278), (854, 23681), (1037, 19502), (1393, 14518), (1666, 12139), (2074, 9751), (2786, 7259), (2989, 6766), (3383, 5978)]