20906592

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 43105440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 587, 636, 672, 742, 848, 1113, 1174, 1272, 1484, 1696, 1761, 2226, 2348, 2544, 2968, 3522, 4109, 4452, 4696, 5088, 5936, 7044, 8218, 8904, 9392, 11872, 12327, 14088, 16436, 17808, 18784, 24654, 28176, 31111, 32872, 35616, 49308, 56352, 62222, 65744, 93333, 98616, 124444, 131488, 186666, 197232, 217777, 248888, 373332, 394464, 435554, 497776, 653331, 746664, 871108, 995552, 1306662, 1493328, 1742216, 2613324, 2986656, 3484432, 5226648, 6968864, 10453296, 20906592]

約数ペア:

[(1, 20906592), (2, 10453296), (3, 6968864), (4, 5226648), (6, 3484432), (7, 2986656), (8, 2613324), (12, 1742216), (14, 1493328), (16, 1306662), (21, 995552), (24, 871108), (28, 746664), (32, 653331), (42, 497776), (48, 435554), (53, 394464), (56, 373332), (84, 248888), (96, 217777), (106, 197232), (112, 186666), (159, 131488), (168, 124444), (212, 98616), (224, 93333), (318, 65744), (336, 62222), (371, 56352), (424, 49308), (587, 35616), (636, 32872), (672, 31111), (742, 28176), (848, 24654), (1113, 18784), (1174, 17808), (1272, 16436), (1484, 14088), (1696, 12327), (1761, 11872), (2226, 9392), (2348, 8904), (2544, 8218), (2968, 7044), (3522, 5936), (4109, 5088), (4452, 4696)]