20027196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 40452804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 84, 108, 118, 126, 177, 189, 236, 252, 354, 378, 413, 449, 531, 708, 756, 826, 898, 1062, 1239, 1347, 1593, 1652, 1796, 2124, 2478, 2694, 3143, 3186, 3717, 4041, 4956, 5388, 6286, 6372, 7434, 8082, 9429, 11151, 12123, 12572, 14868, 16164, 18858, 22302, 24246, 26491, 28287, 37716, 44604, 48492, 52982, 56574, 79473, 84861, 105964, 113148, 158946, 169722, 185437, 238419, 317892, 339444, 370874, 476838, 556311, 715257, 741748, 953676, 1112622, 1430514, 1668933, 2225244, 2861028, 3337866, 5006799, 6675732, 10013598, 20027196]

約数ペア:

[(1, 20027196), (2, 10013598), (3, 6675732), (4, 5006799), (6, 3337866), (7, 2861028), (9, 2225244), (12, 1668933), (14, 1430514), (18, 1112622), (21, 953676), (27, 741748), (28, 715257), (36, 556311), (42, 476838), (54, 370874), (59, 339444), (63, 317892), (84, 238419), (108, 185437), (118, 169722), (126, 158946), (177, 113148), (189, 105964), (236, 84861), (252, 79473), (354, 56574), (378, 52982), (413, 48492), (449, 44604), (531, 37716), (708, 28287), (756, 26491), (826, 24246), (898, 22302), (1062, 18858), (1239, 16164), (1347, 14868), (1593, 12572), (1652, 12123), (1796, 11151), (2124, 9429), (2478, 8082), (2694, 7434), (3143, 6372), (3186, 6286), (3717, 5388), (4041, 4956)]