20193056892

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 384

約数和(自身を含む): 61312204800

約数和(自身を除く): 41119147908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 71, 76, 93, 102, 108, 114, 124, 142, 153, 171, 186, 204, 213, 228, 263, 279, 284, 306, 323, 342, 372, 426, 459, 513, 526, 527, 558, 589, 612, 639, 646, 684, 789, 837, 852, 918, 969, 1026, 1052, 1054, 1116, 1178, 1207, 1278, 1292, 1349, 1578, 1581, 1674, 1767, 1836, 1917, 1938, 2052, 2108, 2201, 2356, 2367, 2414, 2556, 2698, 2907, 3156, 3162, 3348, 3534, 3621, 3834, 3876, 4047, 4402, 4471, 4734, 4743, 4828, 4997, 5301, 5396, 5814, 6324, 6603, 7068, 7101, 7242, 7668, 8094, 8153, 8721, 8804, 8942, 9468, 9486, 9994, 10013, 10602, 10863, 11628, 12141, 13206, 13413, 14202, 14229, 14484, 14991, 15903, 16188, 16306, 17442, 17884, 18673, 18972, 19809, 19988, 20026, 21204, 21726, 22933, 24282, 24459, 26412, 26826, 28404, 28458, 29982, 30039, 31806, 32589, 32612, 34884, 36423, 37346, 37417, 39618, 40052, 40239, 41819, 43452, 44973, 45866, 48564, 48918, 53652, 56019, 56916, 59427, 59964, 60078, 63612, 65178, 68799, 72846, 73377, 74692, 74834, 79236, 80478, 83638, 84949, 89946, 90117, 91732, 97836, 112038, 112251, 118854, 120156, 120717, 125457, 130356, 134919, 137598, 138601, 145692, 146754, 149668, 154907, 160956, 167276, 168057, 169898, 179892, 180234, 206397, 220131, 224076, 224502, 237708, 241434, 250914, 254847, 269838, 270351, 275196, 277202, 293508, 309814, 317441, 336114, 336753, 339796, 354787, 360468, 376371, 412794, 415803, 440262, 449004, 464721, 482868, 501828, 504171, 509694, 539676, 540702, 554404, 578863, 619191, 619628, 634882, 672228, 673506, 709574, 710923, 752742, 764541, 825588, 831606, 880524, 929442, 952323, 1008342, 1010259, 1019388, 1064361, 1081404, 1129113, 1157726, 1238382, 1247409, 1269764, 1347012, 1394163, 1419148, 1421846, 1505484, 1529082, 1663212, 1736589, 1858884, 1904646, 2016684, 2020518, 2128722, 2132769, 2258226, 2293623, 2315452, 2476764, 2494818, 2633419, 2788326, 2843692, 2856969, 3058164, 3193083, 3473178, 3742227, 3809292, 4041036, 4182489, 4257444, 4265538, 4516452, 4587246, 4989636, 5209767, 5266838, 5576652, 5713938, 6031379, 6386166, 6398307, 6946356, 7484454, 7900257, 8364978, 8531076, 8570907, 9174492, 9579249, 9840671, 10419534, 10533676, 10998397, 11427876, 12062758, 12772332, 12796614, 14968908, 15629301, 15800514, 16729956, 17141814, 18094137, 19158498, 19194921, 19681342, 20839068, 21996794, 23700771, 24125516, 25593228, 29522013, 31258602, 31601028, 32995191, 34283628, 36188274, 38316996, 38389842, 39362684, 43993588, 47401542, 54282411, 59044026, 62517204, 65990382, 71102313, 72376548, 76779684, 88566039, 94803084, 98985573, 108564822, 118088052, 131980764, 142204626, 162847233, 177132078, 186972749, 197971146, 217129644, 265698117, 284409252, 296956719, 325694466, 354264156, 373945498, 395942292, 531396234, 560918247, 593913438, 651388932, 747890996, 1062792468, 1121836494, 1187826876, 1682754741, 2243672988, 3365509482, 5048264223, 6731018964, 10096528446, 20193056892]

約数ペア:

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