20446241472

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{499957}}^1$

素因数の和:500046

約数の個数: 84

約数和(自身を含む): 59431007376

約数和(自身を除く): 38984765904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 20448, 40896, 499957, 999914, 1499871, 1999828, 2999742, 3999656, 4499613, 5999484, 7999312, 8999226, 11998968, 15998624, 17998452, 23997936, 31997248, 35496947, 35996904, 47995872, 70993894, 71993808, 95991744, 106490841, 141987788, 143987616, 212981682, 283975576, 287975232, 319472523, 425963364, 567951152, 638945046, 851926728, 1135902304, 1277890092, 1703853456, 2271804608, 2555780184, 3407706912, 5111560368, 6815413824, 10223120736, 20446241472]

約数ペア:

[(1, 20446241472), (2, 10223120736), (3, 6815413824), (4, 5111560368), (6, 3407706912), (8, 2555780184), (9, 2271804608), (12, 1703853456), (16, 1277890092), (18, 1135902304), (24, 851926728), (32, 638945046), (36, 567951152), (48, 425963364), (64, 319472523), (71, 287975232), (72, 283975576), (96, 212981682), (142, 143987616), (144, 141987788), (192, 106490841), (213, 95991744), (284, 71993808), (288, 70993894), (426, 47995872), (568, 35996904), (576, 35496947), (639, 31997248), (852, 23997936), (1136, 17998452), (1278, 15998624), (1704, 11998968), (2272, 8999226), (2556, 7999312), (3408, 5999484), (4544, 4499613), (5112, 3999656), (6816, 2999742), (10224, 1999828), (13632, 1499871), (20448, 999914), (40896, 499957)]