20132810488

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{3691}}^1$

素因数の和:4340

約数の個数: 64

約数和(自身を含む): 43435641600

約数和(自身を除く): 23302831112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 379, 514, 758, 1028, 1516, 1799, 2056, 2653, 3032, 3598, 3691, 5306, 7196, 7382, 10612, 14392, 14764, 21224, 25837, 29528, 51674, 97403, 103348, 194806, 206696, 389612, 681821, 779224, 948587, 1363642, 1398889, 1897174, 2727284, 2797778, 3794348, 5454568, 5595556, 6640109, 7588696, 9792223, 11191112, 13280218, 19584446, 26560436, 39168892, 53120872, 78337784, 359514473, 719028946, 1438057892, 2516601311, 2876115784, 5033202622, 10066405244, 20132810488]

約数ペア:

[(1, 20132810488), (2, 10066405244), (4, 5033202622), (7, 2876115784), (8, 2516601311), (14, 1438057892), (28, 719028946), (56, 359514473), (257, 78337784), (379, 53120872), (514, 39168892), (758, 26560436), (1028, 19584446), (1516, 13280218), (1799, 11191112), (2056, 9792223), (2653, 7588696), (3032, 6640109), (3598, 5595556), (3691, 5454568), (5306, 3794348), (7196, 2797778), (7382, 2727284), (10612, 1897174), (14392, 1398889), (14764, 1363642), (21224, 948587), (25837, 779224), (29528, 681821), (51674, 389612), (97403, 206696), (103348, 194806)]