20123852568

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1093}}^1\times {\mathrm{2003}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 50512343040

約数和(自身を除く): 30388490472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1093, 1149, 1532, 2003, 2186, 2298, 3064, 3279, 4006, 4372, 4596, 6009, 6558, 8012, 8744, 9192, 12018, 13116, 16024, 24036, 26232, 48072, 418619, 767149, 837238, 1255857, 1534298, 1674476, 2189279, 2301447, 2511714, 3068596, 3348952, 4378558, 4602894, 5023428, 6137192, 6567837, 8757116, 9205788, 10046856, 13135674, 17514232, 18411576, 26271348, 52542696, 838493857, 1676987714, 2515481571, 3353975428, 5030963142, 6707950856, 10061926284, 20123852568]

約数ペア:

[(1, 20123852568), (2, 10061926284), (3, 6707950856), (4, 5030963142), (6, 3353975428), (8, 2515481571), (12, 1676987714), (24, 838493857), (383, 52542696), (766, 26271348), (1093, 18411576), (1149, 17514232), (1532, 13135674), (2003, 10046856), (2186, 9205788), (2298, 8757116), (3064, 6567837), (3279, 6137192), (4006, 5023428), (4372, 4602894), (4596, 4378558), (6009, 3348952), (6558, 3068596), (8012, 2511714), (8744, 2301447), (9192, 2189279), (12018, 1674476), (13116, 1534298), (16024, 1255857), (24036, 837238), (26232, 767149), (48072, 418619)]