20871143904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3253}}^1$

素因数の和:3429

約数の個数: 192

約数和(自身を含む): 60752752704

約数和(自身を除く): 39881608800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 78, 96, 97, 104, 106, 156, 159, 194, 208, 212, 291, 312, 318, 388, 416, 424, 582, 624, 636, 689, 776, 848, 1164, 1248, 1261, 1272, 1378, 1552, 1696, 2067, 2328, 2522, 2544, 2756, 3104, 3253, 3783, 4134, 4656, 5044, 5088, 5141, 5512, 6506, 7566, 8268, 9312, 9759, 10088, 10282, 11024, 13012, 15132, 15423, 16536, 19518, 20176, 20564, 22048, 26024, 30264, 30846, 33072, 39036, 40352, 41128, 42289, 52048, 60528, 61692, 66144, 66833, 78072, 82256, 84578, 104096, 121056, 123384, 126867, 133666, 156144, 164512, 169156, 172409, 200499, 246768, 253734, 267332, 312288, 315541, 338312, 344818, 400998, 493536, 507468, 517227, 534664, 631082, 676624, 689636, 801996, 946623, 1014936, 1034454, 1069328, 1262164, 1353248, 1379272, 1603992, 1893246, 2029872, 2068908, 2138656, 2241317, 2524328, 2758544, 3207984, 3786492, 4059744, 4102033, 4137816, 4482634, 5048656, 5517088, 6415968, 6723951, 7572984, 8204066, 8275632, 8965268, 10097312, 12306099, 13447902, 15145968, 16408132, 16551264, 16723673, 17930536, 24612198, 26895804, 30291936, 32816264, 33447346, 35861072, 49224396, 50171019, 53791608, 65632528, 66894692, 71722144, 98448792, 100342038, 107583216, 131265056, 133789384, 196897584, 200684076, 215166432, 217407749, 267578768, 393795168, 401368152, 434815498, 535157536, 652223247, 802736304, 869630996, 1304446494, 1605472608, 1739261992, 2608892988, 3478523984, 5217785976, 6957047968, 10435571952, 20871143904]

約数ペア:

[(1, 20871143904), (2, 10435571952), (3, 6957047968), (4, 5217785976), (6, 3478523984), (8, 2608892988), (12, 1739261992), (13, 1605472608), (16, 1304446494), (24, 869630996), (26, 802736304), (32, 652223247), (39, 535157536), (48, 434815498), (52, 401368152), (53, 393795168), (78, 267578768), (96, 217407749), (97, 215166432), (104, 200684076), (106, 196897584), (156, 133789384), (159, 131265056), (194, 107583216), (208, 100342038), (212, 98448792), (291, 71722144), (312, 66894692), (318, 65632528), (388, 53791608), (416, 50171019), (424, 49224396), (582, 35861072), (624, 33447346), (636, 32816264), (689, 30291936), (776, 26895804), (848, 24612198), (1164, 17930536), (1248, 16723673), (1261, 16551264), (1272, 16408132), (1378, 15145968), (1552, 13447902), (1696, 12306099), (2067, 10097312), (2328, 8965268), (2522, 8275632), (2544, 8204066), (2756, 7572984), (3104, 6723951), (3253, 6415968), (3783, 5517088), (4134, 5048656), (4656, 4482634), (5044, 4137816), (5088, 4102033), (5141, 4059744), (5512, 3786492), (6506, 3207984), (7566, 2758544), (8268, 2524328), (9312, 2241317), (9759, 2138656), (10088, 2068908), (10282, 2029872), (11024, 1893246), (13012, 1603992), (15132, 1379272), (15423, 1353248), (16536, 1262164), (19518, 1069328), (20176, 1034454), (20564, 1014936), (22048, 946623), (26024, 801996), (30264, 689636), (30846, 676624), (33072, 631082), (39036, 534664), (40352, 517227), (41128, 507468), (42289, 493536), (52048, 400998), (60528, 344818), (61692, 338312), (66144, 315541), (66833, 312288), (78072, 267332), (82256, 253734), (84578, 246768), (104096, 200499), (121056, 172409), (123384, 169156), (126867, 164512), (133666, 156144)]