20510112

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 64253952

約数和(自身を除く): 43743840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1327, 1932, 2208, 2576, 2654, 3864, 3981, 5152, 5308, 7728, 7962, 9289, 10616, 15456, 15924, 18578, 21232, 27867, 30521, 31848, 37156, 42464, 55734, 61042, 63696, 74312, 91563, 111468, 122084, 127392, 148624, 183126, 213647, 222936, 244168, 297248, 366252, 427294, 445872, 488336, 640941, 732504, 854588, 891744, 976672, 1281882, 1465008, 1709176, 2563764, 2930016, 3418352, 5127528, 6836704, 10255056, 20510112]

約数ペア:

[(1, 20510112), (2, 10255056), (3, 6836704), (4, 5127528), (6, 3418352), (7, 2930016), (8, 2563764), (12, 1709176), (14, 1465008), (16, 1281882), (21, 976672), (23, 891744), (24, 854588), (28, 732504), (32, 640941), (42, 488336), (46, 445872), (48, 427294), (56, 366252), (69, 297248), (84, 244168), (92, 222936), (96, 213647), (112, 183126), (138, 148624), (161, 127392), (168, 122084), (184, 111468), (224, 91563), (276, 74312), (322, 63696), (336, 61042), (368, 55734), (483, 42464), (552, 37156), (644, 31848), (672, 30521), (736, 27867), (966, 21232), (1104, 18578), (1288, 15924), (1327, 15456), (1932, 10616), (2208, 9289), (2576, 7962), (2654, 7728), (3864, 5308), (3981, 5152)]