20532996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 59623200

約数和(自身を除く): 39090204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2729, 3762, 5458, 7524, 8187, 10916, 16374, 24561, 30019, 32748, 49122, 51851, 60038, 90057, 98244, 103702, 120076, 155553, 180114, 207404, 270171, 311106, 360228, 466659, 540342, 570361, 622212, 933318, 1080684, 1140722, 1711083, 1866636, 2281444, 3422166, 5133249, 6844332, 10266498, 20532996]

約数ペア:

[(1, 20532996), (2, 10266498), (3, 6844332), (4, 5133249), (6, 3422166), (9, 2281444), (11, 1866636), (12, 1711083), (18, 1140722), (19, 1080684), (22, 933318), (33, 622212), (36, 570361), (38, 540342), (44, 466659), (57, 360228), (66, 311106), (76, 270171), (99, 207404), (114, 180114), (132, 155553), (171, 120076), (198, 103702), (209, 98244), (228, 90057), (342, 60038), (396, 51851), (418, 49122), (627, 32748), (684, 30019), (836, 24561), (1254, 16374), (1881, 10916), (2508, 8187), (2729, 7524), (3762, 5458)]