20565013584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{1033}}^1$

素因数の和:1409

約数の個数: 160

約数和(自身を含む): 56866360320

約数和(自身を除く): 36301346736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 263, 304, 332, 456, 498, 526, 664, 789, 912, 996, 1033, 1052, 1328, 1577, 1578, 1992, 2066, 2104, 3099, 3154, 3156, 3984, 4132, 4208, 4731, 4997, 6198, 6308, 6312, 8264, 9462, 9994, 12396, 12616, 12624, 14991, 16528, 18924, 19627, 19988, 21829, 24792, 25232, 29982, 37848, 39254, 39976, 43658, 49584, 58881, 59964, 65487, 75696, 78508, 79952, 85739, 87316, 117762, 119928, 130974, 157016, 171478, 174632, 235524, 239856, 257217, 261948, 271679, 314032, 342956, 349264, 414751, 471048, 514434, 523896, 543358, 685912, 815037, 829502, 942096, 1028868, 1047792, 1086716, 1244253, 1371824, 1629041, 1630074, 1659004, 2057736, 2173432, 2488506, 3258082, 3260148, 3318008, 4115472, 4346864, 4887123, 4977012, 5161901, 6516164, 6520296, 6636016, 9774246, 9954024, 10323802, 13032328, 13040592, 15485703, 19548492, 19908048, 20647604, 22549357, 26064656, 30971406, 39096984, 41295208, 45098714, 61942812, 67648071, 78193968, 82590416, 90197428, 123885624, 135296142, 180394856, 247771248, 270592284, 360789712, 428437783, 541184568, 856875566, 1082369136, 1285313349, 1713751132, 2570626698, 3427502264, 5141253396, 6855004528, 10282506792, 20565013584]

約数ペア:

[(1, 20565013584), (2, 10282506792), (3, 6855004528), (4, 5141253396), (6, 3427502264), (8, 2570626698), (12, 1713751132), (16, 1285313349), (19, 1082369136), (24, 856875566), (38, 541184568), (48, 428437783), (57, 360789712), (76, 270592284), (83, 247771248), (114, 180394856), (152, 135296142), (166, 123885624), (228, 90197428), (249, 82590416), (263, 78193968), (304, 67648071), (332, 61942812), (456, 45098714), (498, 41295208), (526, 39096984), (664, 30971406), (789, 26064656), (912, 22549357), (996, 20647604), (1033, 19908048), (1052, 19548492), (1328, 15485703), (1577, 13040592), (1578, 13032328), (1992, 10323802), (2066, 9954024), (2104, 9774246), (3099, 6636016), (3154, 6520296), (3156, 6516164), (3984, 5161901), (4132, 4977012), (4208, 4887123), (4731, 4346864), (4997, 4115472), (6198, 3318008), (6308, 3260148), (6312, 3258082), (8264, 2488506), (9462, 2173432), (9994, 2057736), (12396, 1659004), (12616, 1630074), (12624, 1629041), (14991, 1371824), (16528, 1244253), (18924, 1086716), (19627, 1047792), (19988, 1028868), (21829, 942096), (24792, 829502), (25232, 815037), (29982, 685912), (37848, 543358), (39254, 523896), (39976, 514434), (43658, 471048), (49584, 414751), (58881, 349264), (59964, 342956), (65487, 314032), (75696, 271679), (78508, 261948), (79952, 257217), (85739, 239856), (87316, 235524), (117762, 174632), (119928, 171478), (130974, 157016)]