20132980938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25473

約数の個数: 144

約数和(自身を含む): 54188559360

約数和(自身を除く): 34055578422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 49, 58, 62, 63, 87, 93, 98, 126, 147, 174, 186, 203, 217, 261, 279, 294, 406, 434, 441, 522, 558, 609, 651, 882, 899, 1218, 1302, 1421, 1519, 1798, 1827, 1953, 2697, 2842, 3038, 3654, 3906, 4263, 4557, 5394, 6293, 8091, 8526, 9114, 12586, 12789, 13671, 16182, 18879, 25391, 25578, 27342, 37758, 44051, 50782, 56637, 76173, 88102, 113274, 132153, 152346, 177737, 228519, 264306, 355474, 396459, 457038, 533211, 736339, 787121, 792918, 1066422, 1244159, 1472678, 1574242, 1599633, 2209017, 2361363, 2488318, 3199266, 3732477, 4418034, 4722726, 5154373, 5509847, 6627051, 7084089, 7464954, 10308746, 11019694, 11197431, 13254102, 14168178, 15463119, 16529541, 22394862, 22826509, 30926238, 33059082, 36080611, 38568929, 45653018, 46389357, 49588623, 68479527, 72161222, 77137858, 92778714, 99177246, 108241833, 115706787, 136959054, 159785563, 205438581, 216483666, 231413574, 319571126, 324725499, 347120361, 410877162, 479356689, 649450998, 694240722, 958713378, 1118498941, 1438070067, 2236997882, 2876140134, 3355496823, 6710993646, 10066490469, 20132980938]

約数ペア:

[(1, 20132980938), (2, 10066490469), (3, 6710993646), (6, 3355496823), (7, 2876140134), (9, 2236997882), (14, 1438070067), (18, 1118498941), (21, 958713378), (29, 694240722), (31, 649450998), (42, 479356689), (49, 410877162), (58, 347120361), (62, 324725499), (63, 319571126), (87, 231413574), (93, 216483666), (98, 205438581), (126, 159785563), (147, 136959054), (174, 115706787), (186, 108241833), (203, 99177246), (217, 92778714), (261, 77137858), (279, 72161222), (294, 68479527), (406, 49588623), (434, 46389357), (441, 45653018), (522, 38568929), (558, 36080611), (609, 33059082), (651, 30926238), (882, 22826509), (899, 22394862), (1218, 16529541), (1302, 15463119), (1421, 14168178), (1519, 13254102), (1798, 11197431), (1827, 11019694), (1953, 10308746), (2697, 7464954), (2842, 7084089), (3038, 6627051), (3654, 5509847), (3906, 5154373), (4263, 4722726), (4557, 4418034), (5394, 3732477), (6293, 3199266), (8091, 2488318), (8526, 2361363), (9114, 2209017), (12586, 1599633), (12789, 1574242), (13671, 1472678), (16182, 1244159), (18879, 1066422), (25391, 792918), (25578, 787121), (27342, 736339), (37758, 533211), (44051, 457038), (50782, 396459), (56637, 355474), (76173, 264306), (88102, 228519), (113274, 177737), (132153, 152346)]