20509300512

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{6287}}^1$

素因数の和:6591

約数の個数: 144

約数和(自身を含む): 59820913152

約数和(自身を除く): 39311612640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 241, 282, 288, 376, 423, 482, 564, 723, 752, 846, 964, 1128, 1446, 1504, 1692, 1928, 2169, 2256, 2892, 3384, 3856, 4338, 4512, 5784, 6287, 6768, 7712, 8676, 11327, 11568, 12574, 13536, 17352, 18861, 22654, 23136, 25148, 33981, 34704, 37722, 45308, 50296, 56583, 67962, 69408, 75444, 90616, 100592, 101943, 113166, 135924, 150888, 181232, 201184, 203886, 226332, 271848, 295489, 301776, 362464, 407772, 452664, 543696, 590978, 603552, 815544, 886467, 905328, 1087392, 1181956, 1515167, 1631088, 1772934, 1810656, 2363912, 2659401, 3030334, 3262176, 3545868, 4545501, 4727824, 5318802, 6060668, 7091736, 9091002, 9455648, 10637604, 12121336, 13636503, 14183472, 18182004, 21275208, 24242672, 27273006, 28366944, 36364008, 42550416, 48485344, 54546012, 71212849, 72728016, 85100832, 109092024, 142425698, 145456032, 213638547, 218184048, 284851396, 427277094, 436368096, 569702792, 640915641, 854554188, 1139405584, 1281831282, 1709108376, 2278811168, 2563662564, 3418216752, 5127325128, 6836433504, 10254650256, 20509300512]

約数ペア:

[(1, 20509300512), (2, 10254650256), (3, 6836433504), (4, 5127325128), (6, 3418216752), (8, 2563662564), (9, 2278811168), (12, 1709108376), (16, 1281831282), (18, 1139405584), (24, 854554188), (32, 640915641), (36, 569702792), (47, 436368096), (48, 427277094), (72, 284851396), (94, 218184048), (96, 213638547), (141, 145456032), (144, 142425698), (188, 109092024), (241, 85100832), (282, 72728016), (288, 71212849), (376, 54546012), (423, 48485344), (482, 42550416), (564, 36364008), (723, 28366944), (752, 27273006), (846, 24242672), (964, 21275208), (1128, 18182004), (1446, 14183472), (1504, 13636503), (1692, 12121336), (1928, 10637604), (2169, 9455648), (2256, 9091002), (2892, 7091736), (3384, 6060668), (3856, 5318802), (4338, 4727824), (4512, 4545501), (5784, 3545868), (6287, 3262176), (6768, 3030334), (7712, 2659401), (8676, 2363912), (11327, 1810656), (11568, 1772934), (12574, 1631088), (13536, 1515167), (17352, 1181956), (18861, 1087392), (22654, 905328), (23136, 886467), (25148, 815544), (33981, 603552), (34704, 590978), (37722, 543696), (45308, 452664), (50296, 407772), (56583, 362464), (67962, 301776), (69408, 295489), (75444, 271848), (90616, 226332), (100592, 203886), (101943, 201184), (113166, 181232), (135924, 150888)]