20166484144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{5297}}^1$

素因数の和:5510

約数の個数: 80

約数和(自身を含む): 41190890400

約数和(自身を除く): 21024406256

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 109, 118, 148, 218, 236, 296, 436, 472, 592, 872, 944, 1744, 2183, 4033, 4366, 5297, 6431, 8066, 8732, 10594, 12862, 16132, 17464, 21188, 25724, 32264, 34928, 42376, 51448, 64528, 84752, 102896, 195989, 237947, 312523, 391978, 475894, 577373, 625046, 783956, 951788, 1154746, 1250092, 1567912, 1903576, 2309492, 2500184, 3135824, 3807152, 4618984, 5000368, 9237968, 11563351, 21362801, 23126702, 34065007, 42725602, 46253404, 68130014, 85451204, 92506808, 136260028, 170902408, 185013616, 272520056, 341804816, 545040112, 1260405259, 2520810518, 5041621036, 10083242072, 20166484144]

約数ペア:

[(1, 20166484144), (2, 10083242072), (4, 5041621036), (8, 2520810518), (16, 1260405259), (37, 545040112), (59, 341804816), (74, 272520056), (109, 185013616), (118, 170902408), (148, 136260028), (218, 92506808), (236, 85451204), (296, 68130014), (436, 46253404), (472, 42725602), (592, 34065007), (872, 23126702), (944, 21362801), (1744, 11563351), (2183, 9237968), (4033, 5000368), (4366, 4618984), (5297, 3807152), (6431, 3135824), (8066, 2500184), (8732, 2309492), (10594, 1903576), (12862, 1567912), (16132, 1250092), (17464, 1154746), (21188, 951788), (25724, 783956), (32264, 625046), (34928, 577373), (42376, 475894), (51448, 391978), (64528, 312523), (84752, 237947), (102896, 195989)]