20175897666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{3041}}^1$

素因数の和:3567

約数の個数: 64

約数和(自身を含む): 42557239296

約数和(自身を除く): 22381341630

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 367, 393, 734, 786, 1101, 2202, 3013, 3041, 6026, 6082, 8441, 9039, 9123, 16882, 18078, 18246, 25323, 48077, 50646, 69943, 96154, 139886, 144231, 209829, 288462, 398371, 419658, 796742, 1105771, 1116047, 1195113, 2211542, 2232094, 2390226, 3317313, 3348141, 6634626, 6696282, 9162533, 18325066, 25669081, 27487599, 51338162, 54975198, 77007243, 146202157, 154014486, 292404314, 438606471, 877212942, 3362649611, 6725299222, 10087948833, 20175897666]

約数ペア:

[(1, 20175897666), (2, 10087948833), (3, 6725299222), (6, 3362649611), (23, 877212942), (46, 438606471), (69, 292404314), (131, 154014486), (138, 146202157), (262, 77007243), (367, 54975198), (393, 51338162), (734, 27487599), (786, 25669081), (1101, 18325066), (2202, 9162533), (3013, 6696282), (3041, 6634626), (6026, 3348141), (6082, 3317313), (8441, 2390226), (9039, 2232094), (9123, 2211542), (16882, 1195113), (18078, 1116047), (18246, 1105771), (25323, 796742), (48077, 419658), (50646, 398371), (69943, 288462), (96154, 209829), (139886, 144231)]