20124578536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 42514704000

約数和(自身を除く): 22390125464

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 163, 232, 296, 326, 551, 652, 703, 757, 1073, 1102, 1304, 1406, 1514, 2146, 2204, 2812, 3028, 3097, 4292, 4408, 4727, 5624, 6031, 6056, 6194, 8584, 9454, 12062, 12388, 14383, 18908, 20387, 21953, 24124, 24776, 28009, 28766, 37816, 40774, 43906, 48248, 56018, 57532, 81548, 87812, 89813, 112036, 114589, 115064, 123391, 163096, 174899, 175624, 179626, 224072, 229178, 246782, 349798, 359252, 417107, 458356, 493564, 532171, 699596, 718504, 812261, 834214, 916712, 987128, 1064342, 1399192, 1624522, 1668428, 2128684, 2344429, 3249044, 3323081, 3336856, 3578339, 4257368, 4565467, 4688858, 6498088, 6646162, 7156678, 9130934, 9377716, 13292324, 14313356, 15432959, 18261868, 18755432, 26584648, 28626712, 30865918, 36523736, 61731836, 67988441, 86743873, 123463672, 132398543, 135976882, 173487746, 264797086, 271953764, 346975492, 529594172, 543907528, 693950984, 1059188344, 2515572317, 5031144634, 10062289268, 20124578536]

約数ペア:

[(1, 20124578536), (2, 10062289268), (4, 5031144634), (8, 2515572317), (19, 1059188344), (29, 693950984), (37, 543907528), (38, 529594172), (58, 346975492), (74, 271953764), (76, 264797086), (116, 173487746), (148, 135976882), (152, 132398543), (163, 123463672), (232, 86743873), (296, 67988441), (326, 61731836), (551, 36523736), (652, 30865918), (703, 28626712), (757, 26584648), (1073, 18755432), (1102, 18261868), (1304, 15432959), (1406, 14313356), (1514, 13292324), (2146, 9377716), (2204, 9130934), (2812, 7156678), (3028, 6646162), (3097, 6498088), (4292, 4688858), (4408, 4565467), (4727, 4257368), (5624, 3578339), (6031, 3336856), (6056, 3323081), (6194, 3249044), (8584, 2344429), (9454, 2128684), (12062, 1668428), (12388, 1624522), (14383, 1399192), (18908, 1064342), (20387, 987128), (21953, 916712), (24124, 834214), (24776, 812261), (28009, 718504), (28766, 699596), (37816, 532171), (40774, 493564), (43906, 458356), (48248, 417107), (56018, 359252), (57532, 349798), (81548, 246782), (87812, 229178), (89813, 224072), (112036, 179626), (114589, 175624), (115064, 174899), (123391, 163096)]