20259456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7537}}^1$

素因数の和:7561

約数の個数: 64

約数和(自身を含む): 61510080

約数和(自身を除く): 41250624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7537, 15074, 22611, 30148, 45222, 52759, 60296, 90444, 105518, 120592, 158277, 180888, 211036, 241184, 316554, 361776, 422072, 482368, 633108, 723552, 844144, 964736, 1266216, 1447104, 1688288, 2532432, 2894208, 3376576, 5064864, 6753152, 10129728, 20259456]

約数ペア:

[(1, 20259456), (2, 10129728), (3, 6753152), (4, 5064864), (6, 3376576), (7, 2894208), (8, 2532432), (12, 1688288), (14, 1447104), (16, 1266216), (21, 964736), (24, 844144), (28, 723552), (32, 633108), (42, 482368), (48, 422072), (56, 361776), (64, 316554), (84, 241184), (96, 211036), (112, 180888), (128, 158277), (168, 120592), (192, 105518), (224, 90444), (336, 60296), (384, 52759), (448, 45222), (672, 30148), (896, 22611), (1344, 15074), (2688, 7537)]