16420368

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20151

約数の個数: 40

約数和(自身を含む): 44916768

約数和(自身を除く): 28496400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 321968, 342091, 482952, 684182, 965904, 1026273, 1368364, 2052546, 2736728, 4105092, 5473456, 8210184, 16420368]

約数ペア:

[(1, 16420368), (2, 8210184), (3, 5473456), (4, 4105092), (6, 2736728), (8, 2052546), (12, 1368364), (16, 1026273), (17, 965904), (24, 684182), (34, 482952), (48, 342091), (51, 321968), (68, 241476), (102, 160984), (136, 120738), (204, 80492), (272, 60369), (408, 40246), (816, 20123)]