20304805536

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{82847}}^1$

素因数の和:82923

約数の個数: 144

約数和(自身を含む): 61881490944

約数和(自身を除く): 41576685408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 222, 276, 288, 296, 333, 368, 414, 444, 552, 592, 666, 736, 828, 851, 888, 1104, 1184, 1332, 1656, 1702, 1776, 2208, 2553, 2664, 3312, 3404, 3552, 5106, 5328, 6624, 6808, 7659, 10212, 10656, 13616, 15318, 20424, 27232, 30636, 40848, 61272, 81696, 82847, 122544, 165694, 245088, 248541, 331388, 497082, 662776, 745623, 994164, 1325552, 1491246, 1905481, 1988328, 2651104, 2982492, 3065339, 3810962, 3976656, 5716443, 5964984, 6130678, 7621924, 7953312, 9196017, 11432886, 11929968, 12261356, 15243848, 17149329, 18392034, 22865772, 23859936, 24522712, 27588051, 30487696, 34298658, 36784068, 45731544, 49045424, 55176102, 60975392, 68597316, 70502797, 73568136, 91463088, 98090848, 110352204, 137194632, 141005594, 147136272, 182926176, 211508391, 220704408, 274389264, 282011188, 294272544, 423016782, 441408816, 548778528, 564022376, 634525173, 846033564, 882817632, 1128044752, 1269050346, 1692067128, 2256089504, 2538100692, 3384134256, 5076201384, 6768268512, 10152402768, 20304805536]

約数ペア:

[(1, 20304805536), (2, 10152402768), (3, 6768268512), (4, 5076201384), (6, 3384134256), (8, 2538100692), (9, 2256089504), (12, 1692067128), (16, 1269050346), (18, 1128044752), (23, 882817632), (24, 846033564), (32, 634525173), (36, 564022376), (37, 548778528), (46, 441408816), (48, 423016782), (69, 294272544), (72, 282011188), (74, 274389264), (92, 220704408), (96, 211508391), (111, 182926176), (138, 147136272), (144, 141005594), (148, 137194632), (184, 110352204), (207, 98090848), (222, 91463088), (276, 73568136), (288, 70502797), (296, 68597316), (333, 60975392), (368, 55176102), (414, 49045424), (444, 45731544), (552, 36784068), (592, 34298658), (666, 30487696), (736, 27588051), (828, 24522712), (851, 23859936), (888, 22865772), (1104, 18392034), (1184, 17149329), (1332, 15243848), (1656, 12261356), (1702, 11929968), (1776, 11432886), (2208, 9196017), (2553, 7953312), (2664, 7621924), (3312, 6130678), (3404, 5964984), (3552, 5716443), (5106, 3976656), (5328, 3810962), (6624, 3065339), (6808, 2982492), (7659, 2651104), (10212, 1988328), (10656, 1905481), (13616, 1491246), (15318, 1325552), (20424, 994164), (27232, 745623), (30636, 662776), (40848, 497082), (61272, 331388), (81696, 248541), (82847, 245088), (122544, 165694)]