20210271424

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{64171}}^1$

素因数の和:64246

約数の個数: 112

約数和(自身を含む): 49551051520

約数和(自身を除く): 29340780096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 448, 518, 532, 592, 608, 703, 1036, 1064, 1184, 1216, 1406, 2072, 2128, 2368, 2812, 4144, 4256, 4921, 5624, 8288, 8512, 9842, 11248, 16576, 19684, 22496, 39368, 44992, 64171, 78736, 128342, 157472, 256684, 314944, 449197, 513368, 898394, 1026736, 1219249, 1796788, 2053472, 2374327, 2438498, 3593576, 4106944, 4748654, 4876996, 7187152, 8534743, 9497308, 9753992, 14374304, 16620289, 17069486, 18994616, 19507984, 28748608, 33240578, 34138972, 37989232, 39015968, 45112213, 66481156, 68277944, 75978464, 78031936, 90224426, 132962312, 136555888, 151956928, 180448852, 265924624, 273111776, 315785491, 360897704, 531849248, 546223552, 631570982, 721795408, 1063698496, 1263141964, 1443590816, 2526283928, 2887181632, 5052567856, 10105135712, 20210271424]

約数ペア:

[(1, 20210271424), (2, 10105135712), (4, 5052567856), (7, 2887181632), (8, 2526283928), (14, 1443590816), (16, 1263141964), (19, 1063698496), (28, 721795408), (32, 631570982), (37, 546223552), (38, 531849248), (56, 360897704), (64, 315785491), (74, 273111776), (76, 265924624), (112, 180448852), (133, 151956928), (148, 136555888), (152, 132962312), (224, 90224426), (259, 78031936), (266, 75978464), (296, 68277944), (304, 66481156), (448, 45112213), (518, 39015968), (532, 37989232), (592, 34138972), (608, 33240578), (703, 28748608), (1036, 19507984), (1064, 18994616), (1184, 17069486), (1216, 16620289), (1406, 14374304), (2072, 9753992), (2128, 9497308), (2368, 8534743), (2812, 7187152), (4144, 4876996), (4256, 4748654), (4921, 4106944), (5624, 3593576), (8288, 2438498), (8512, 2374327), (9842, 2053472), (11248, 1796788), (16576, 1219249), (19684, 1026736), (22496, 898394), (39368, 513368), (44992, 449197), (64171, 314944), (78736, 256684), (128342, 157472)]