20057631552

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81551}}^1$

素因数の和:81637

約数の個数: 168

約数和(自身を含む): 66782606592

約数和(自身を除く): 46724975040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1098, 1281, 1344, 1464, 1708, 1952, 2016, 2196, 2562, 2928, 3416, 3843, 3904, 4032, 4392, 5124, 5856, 6832, 7686, 8784, 10248, 11712, 13664, 15372, 17568, 20496, 27328, 30744, 35136, 40992, 61488, 81551, 81984, 122976, 163102, 244653, 245952, 326204, 489306, 570857, 652408, 733959, 978612, 1141714, 1304816, 1467918, 1712571, 1957224, 2283428, 2609632, 2935836, 3425142, 3914448, 4566856, 4974611, 5137713, 5219264, 5871672, 6850284, 7828896, 9133712, 9949222, 10275426, 11743344, 13700568, 14923833, 15657792, 18267424, 19898444, 20550852, 23486688, 27401136, 29847666, 34822277, 36534848, 39796888, 41101704, 44771499, 46973376, 54802272, 59695332, 69644554, 79593776, 82203408, 89542998, 104466831, 109604544, 119390664, 139289108, 159187552, 164406816, 179085996, 208933662, 238781328, 278578216, 313400493, 318375104, 328813632, 358171992, 417867324, 477562656, 557156432, 626800986, 716343984, 835734648, 955125312, 1114312864, 1253601972, 1432687968, 1671469296, 2228625728, 2507203944, 2865375936, 3342938592, 5014407888, 6685877184, 10028815776, 20057631552]

約数ペア:

[(1, 20057631552), (2, 10028815776), (3, 6685877184), (4, 5014407888), (6, 3342938592), (7, 2865375936), (8, 2507203944), (9, 2228625728), (12, 1671469296), (14, 1432687968), (16, 1253601972), (18, 1114312864), (21, 955125312), (24, 835734648), (28, 716343984), (32, 626800986), (36, 557156432), (42, 477562656), (48, 417867324), (56, 358171992), (61, 328813632), (63, 318375104), (64, 313400493), (72, 278578216), (84, 238781328), (96, 208933662), (112, 179085996), (122, 164406816), (126, 159187552), (144, 139289108), (168, 119390664), (183, 109604544), (192, 104466831), (224, 89542998), (244, 82203408), (252, 79593776), (288, 69644554), (336, 59695332), (366, 54802272), (427, 46973376), (448, 44771499), (488, 41101704), (504, 39796888), (549, 36534848), (576, 34822277), (672, 29847666), (732, 27401136), (854, 23486688), (976, 20550852), (1008, 19898444), (1098, 18267424), (1281, 15657792), (1344, 14923833), (1464, 13700568), (1708, 11743344), (1952, 10275426), (2016, 9949222), (2196, 9133712), (2562, 7828896), (2928, 6850284), (3416, 5871672), (3843, 5219264), (3904, 5137713), (4032, 4974611), (4392, 4566856), (5124, 3914448), (5856, 3425142), (6832, 2935836), (7686, 2609632), (8784, 2283428), (10248, 1957224), (11712, 1712571), (13664, 1467918), (15372, 1304816), (17568, 1141714), (20496, 978612), (27328, 733959), (30744, 652408), (35136, 570857), (40992, 489306), (61488, 326204), (81551, 245952), (81984, 244653), (122976, 163102)]