20496844368

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 960

約数和(自身を含む): 82750259200

約数和(自身を除く): 62253414832

約数列:

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約数ペア:

[(1, 20496844368), (2, 10248422184), (3, 6832281456), (4, 5124211092), (6, 3416140728), (7, 2928120624), (8, 2562105546), (9, 2277427152), (11, 1863349488), (12, 1708070364), (13, 1576680336), (14, 1464060312), (16, 1281052773), (18, 1138713576), (21, 976040208), (22, 931674744), (24, 854035182), (26, 788340168), (27, 759142384), (28, 732030156), (31, 661188528), (33, 621116496), (36, 569356788), (39, 525560112), (42, 488020104), (44, 465837372), (48, 427017591), (52, 394170084), (54, 379571192), (56, 366015078), (62, 330594264), (63, 325346736), (66, 310558248), (72, 284678394), (77, 266192784), (78, 262780056), (84, 244010052), (88, 232918686), (91, 225240048), (93, 220396176), (99, 207038832), (104, 197085042), (108, 189785596), (112, 183007539), (117, 175186704), (121, 169395408), (124, 165297132), (126, 162673368), (132, 155279124), (139, 147459312), (143, 143334576), (144, 142339197), (154, 133096392), (156, 131390028), (168, 122005026), (176, 116459343), (182, 112620024), (186, 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