20700064

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 52641792

約数和(自身を除く): 31941728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 271, 308, 341, 352, 434, 496, 542, 616, 682, 868, 992, 1084, 1232, 1364, 1736, 1897, 2168, 2387, 2464, 2728, 2981, 3472, 3794, 4336, 4774, 5456, 5962, 6944, 7588, 8401, 8672, 9548, 10912, 11924, 15176, 16802, 19096, 20867, 23848, 30352, 33604, 38192, 41734, 47696, 58807, 60704, 67208, 76384, 83468, 92411, 95392, 117614, 134416, 166936, 184822, 235228, 268832, 333872, 369644, 470456, 646877, 667744, 739288, 940912, 1293754, 1478576, 1881824, 2587508, 2957152, 5175016, 10350032, 20700064]

約数ペア:

[(1, 20700064), (2, 10350032), (4, 5175016), (7, 2957152), (8, 2587508), (11, 1881824), (14, 1478576), (16, 1293754), (22, 940912), (28, 739288), (31, 667744), (32, 646877), (44, 470456), (56, 369644), (62, 333872), (77, 268832), (88, 235228), (112, 184822), (124, 166936), (154, 134416), (176, 117614), (217, 95392), (224, 92411), (248, 83468), (271, 76384), (308, 67208), (341, 60704), (352, 58807), (434, 47696), (496, 41734), (542, 38192), (616, 33604), (682, 30352), (868, 23848), (992, 20867), (1084, 19096), (1232, 16802), (1364, 15176), (1736, 11924), (1897, 10912), (2168, 9548), (2387, 8672), (2464, 8401), (2728, 7588), (2981, 6944), (3472, 5962), (3794, 5456), (4336, 4774)]