20192046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 48273408

約数和(自身を除く): 28081362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 53, 94, 106, 141, 159, 193, 282, 318, 329, 371, 386, 579, 658, 742, 987, 1113, 1158, 1351, 1974, 2226, 2491, 2702, 4053, 4982, 7473, 8106, 9071, 10229, 14946, 17437, 18142, 20458, 27213, 30687, 34874, 52311, 54426, 61374, 63497, 71603, 104622, 126994, 143206, 190491, 214809, 380982, 429618, 480763, 961526, 1442289, 2884578, 3365341, 6730682, 10096023, 20192046]

約数ペア:

[(1, 20192046), (2, 10096023), (3, 6730682), (6, 3365341), (7, 2884578), (14, 1442289), (21, 961526), (42, 480763), (47, 429618), (53, 380982), (94, 214809), (106, 190491), (141, 143206), (159, 126994), (193, 104622), (282, 71603), (318, 63497), (329, 61374), (371, 54426), (386, 52311), (579, 34874), (658, 30687), (742, 27213), (987, 20458), (1113, 18142), (1158, 17437), (1351, 14946), (1974, 10229), (2226, 9071), (2491, 8106), (2702, 7473), (4053, 4982)]