20162997732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2\times {\mathrm{4153}}^1$

素因数の和:4397

約数の個数: 72

約数和(自身を含む): 48654240096

約数和(自身を除く): 28491242364

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 516, 582, 1164, 4153, 4171, 8306, 8342, 9409, 12459, 12513, 16612, 16684, 18818, 24918, 25026, 28227, 37636, 49836, 50052, 56454, 112908, 178579, 357158, 402841, 404587, 535737, 714316, 805682, 809174, 1071474, 1208523, 1213761, 1611364, 1618348, 2142948, 2417046, 2427522, 4834092, 4855044, 17322163, 34644326, 39075577, 51966489, 69288652, 78151154, 103932978, 117226731, 156302308, 207865956, 234453462, 468906924, 1680249811, 3360499622, 5040749433, 6720999244, 10081498866, 20162997732]

約数ペア:

[(1, 20162997732), (2, 10081498866), (3, 6720999244), (4, 5040749433), (6, 3360499622), (12, 1680249811), (43, 468906924), (86, 234453462), (97, 207865956), (129, 156302308), (172, 117226731), (194, 103932978), (258, 78151154), (291, 69288652), (388, 51966489), (516, 39075577), (582, 34644326), (1164, 17322163), (4153, 4855044), (4171, 4834092), (8306, 2427522), (8342, 2417046), (9409, 2142948), (12459, 1618348), (12513, 1611364), (16612, 1213761), (16684, 1208523), (18818, 1071474), (24918, 809174), (25026, 805682), (28227, 714316), (37636, 535737), (49836, 404587), (50052, 402841), (56454, 357158), (112908, 178579)]