20149183896

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 52512472320

約数和(自身を除く): 32363288424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 433, 516, 536, 673, 804, 866, 1032, 1299, 1346, 1608, 1732, 2019, 2598, 2692, 2881, 3464, 4038, 5196, 5384, 5762, 8076, 8643, 10392, 11524, 16152, 17286, 18619, 23048, 28939, 29011, 34572, 37238, 45091, 55857, 57878, 58022, 69144, 74476, 86817, 87033, 90182, 111714, 115756, 116044, 135273, 148952, 173634, 174066, 180364, 223428, 231512, 232088, 270546, 291409, 347268, 348132, 360728, 446856, 541092, 582818, 694536, 696264, 874227, 1082184, 1165636, 1247473, 1748454, 1938913, 2331272, 2494946, 3496908, 3742419, 3877826, 4989892, 5816739, 6993816, 7484838, 7755652, 9979784, 11633478, 12530587, 14969676, 15511304, 19524403, 23266956, 25061174, 29939352, 37591761, 39048806, 46533912, 50122348, 58573209, 75183522, 78097612, 100244696, 117146418, 150367044, 156195224, 234292836, 300734088, 468585672, 839549329, 1679098658, 2518647987, 3358197316, 5037295974, 6716394632, 10074591948, 20149183896]

約数ペア:

[(1, 20149183896), (2, 10074591948), (3, 6716394632), (4, 5037295974), (6, 3358197316), (8, 2518647987), (12, 1679098658), (24, 839549329), (43, 468585672), (67, 300734088), (86, 234292836), (129, 156195224), (134, 150367044), (172, 117146418), (201, 100244696), (258, 78097612), (268, 75183522), (344, 58573209), (402, 50122348), (433, 46533912), (516, 39048806), (536, 37591761), (673, 29939352), (804, 25061174), (866, 23266956), (1032, 19524403), (1299, 15511304), (1346, 14969676), (1608, 12530587), (1732, 11633478), (2019, 9979784), (2598, 7755652), (2692, 7484838), (2881, 6993816), (3464, 5816739), (4038, 4989892), (5196, 3877826), (5384, 3742419), (5762, 3496908), (8076, 2494946), (8643, 2331272), (10392, 1938913), (11524, 1748454), (16152, 1247473), (17286, 1165636), (18619, 1082184), (23048, 874227), (28939, 696264), (29011, 694536), (34572, 582818), (37238, 541092), (45091, 446856), (55857, 360728), (57878, 348132), (58022, 347268), (69144, 291409), (74476, 270546), (86817, 232088), (87033, 231512), (90182, 223428), (111714, 180364), (115756, 174066), (116044, 173634), (135273, 148952)]