20794592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 52016832

約数和(自身を除く): 31222240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 193, 208, 224, 259, 296, 364, 386, 416, 481, 518, 592, 728, 772, 962, 1036, 1184, 1351, 1456, 1544, 1924, 2072, 2509, 2702, 2912, 3088, 3367, 3848, 4144, 5018, 5404, 6176, 6734, 7141, 7696, 8288, 10036, 10808, 13468, 14282, 15392, 17563, 20072, 21616, 26936, 28564, 35126, 40144, 43232, 49987, 53872, 57128, 70252, 80288, 92833, 99974, 107744, 114256, 140504, 185666, 199948, 228512, 281008, 371332, 399896, 562016, 649831, 742664, 799792, 1299662, 1485328, 1599584, 2599324, 2970656, 5198648, 10397296, 20794592]

約数ペア:

[(1, 20794592), (2, 10397296), (4, 5198648), (7, 2970656), (8, 2599324), (13, 1599584), (14, 1485328), (16, 1299662), (26, 799792), (28, 742664), (32, 649831), (37, 562016), (52, 399896), (56, 371332), (74, 281008), (91, 228512), (104, 199948), (112, 185666), (148, 140504), (182, 114256), (193, 107744), (208, 99974), (224, 92833), (259, 80288), (296, 70252), (364, 57128), (386, 53872), (416, 49987), (481, 43232), (518, 40144), (592, 35126), (728, 28564), (772, 26936), (962, 21616), (1036, 20072), (1184, 17563), (1351, 15392), (1456, 14282), (1544, 13468), (1924, 10808), (2072, 10036), (2509, 8288), (2702, 7696), (2912, 7141), (3088, 6734), (3367, 6176), (3848, 5404), (4144, 5018)]