20770488

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5443}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 57325320

約数和(自身を除く): 36554832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5443, 10886, 16329, 21772, 32658, 43544, 48987, 65316, 97974, 130632, 195948, 288479, 391896, 576958, 865437, 1153916, 1730874, 2307832, 2596311, 3461748, 5192622, 6923496, 10385244, 20770488]

約数ペア:

[(1, 20770488), (2, 10385244), (3, 6923496), (4, 5192622), (6, 3461748), (8, 2596311), (9, 2307832), (12, 1730874), (18, 1153916), (24, 865437), (36, 576958), (53, 391896), (72, 288479), (106, 195948), (159, 130632), (212, 97974), (318, 65316), (424, 48987), (477, 43544), (636, 32658), (954, 21772), (1272, 16329), (1908, 10886), (3816, 5443)]